Science Wonder

Be Amazing Big Bag of Science
₹. 3,690.00 ₹. 3,990.00
Be Amazing Big Bag of Science The best of Be Amazing! science activities! More than 70 activities in one giant bag! Become a master mixologist. Learn about chemistry, physics, biology, magnets and more! Make up a batch of Gravity Goo, launch a 30’ soda geyser. Make some Insta-Snow and much, much more. This giant kit is designed to whet the appetites of budding young scientists of all ages. With more than 70 unique, fun, hands-on science activities, this kit guarantees hours and hours of science fun. Set up your own science lab. Amaze your friends and family with such activities as making water disappear, having a liquid flow uphill, making a 30’ soda geyser, growing fake snow instantly, balancing 6 nails on the head of one nail and much, much more. Learn why you might hate your vegetables and what the iron in your breakfast cereal looks like. This kit...
Be Amazing Big Bag of Science The best of Be Amazing! science activities! More than 70 activities in one giant...
Be Amazing  Fire Bubbles & Exploding Toothpaste
₹. 1,590.00
Be Amazing Fire Bubbles & Exploding Toothpaste   If you thought Steve Spangler's book Naked Eggs and Flying Potatoes pushed the limits of your inner mad scientist, this second volume of extraordinary home experiments is guaranteed to win your hearts. Steve Spangler takes his geek-chic approach to exposing some of the coolest science tricks that will surprise teachers and amaze your friends. The materials are easy to find and the directions are simple to follow, but the end result is guaranteed to produce lots of Fun and learning!! Over 200 color photographs accompany the step-by-step instructions, and simple explanations uncover the how-to and why for each activity. Includes a special, super-secret, teachers-only section that reveals a few of Steve Spangler's secrets for making science come alive in the classroom. Perform activities like twisting up a Fire Tornado or making a mountain of Exploding Toothpaste(Adult supervision needed) You'll have a blast...
Be Amazing Fire Bubbles & Exploding Toothpaste   If you thought Steve Spangler's book Naked Eggs and Flying Potatoes pushed...
Be Amazing - Amazing Spheres
₹. 450.00
Be Amazing - Amazing Spheres Grow a treasure trove of colorful, squishy crystals just by adding water. You’ll also discover the secrets of the amazing substance that scientists call the super absorbents, which scientists use to do everything from scientific discovery to crime-solving Be amazing toys brigs you fun activity set - amazing spheres. Grow humongous clear balls and monster colored marbles just add water. Learn about the amazing science of the super absorbent polymer Science Principles explored in this kit: biology, physics, applied science, scientific method Engages young and old alike for hours Package includes one test tube clear spheres garbled marbles and instructions. For ages 4+.
Be Amazing - Amazing Spheres Grow a treasure trove of colorful, squishy crystals just by adding water. You’ll also discover...
Be Amazing Toys-Energy Stick
₹. 890.00
Be Amazing Energy Stick Do you think you are Electric? Do your friends get a "Charge" out of you? Does your body transmit electricity? Use our new Energy Stick to find out. Hold the Energy Stick in your hands and see if it lights up and makes noises. Try it with two people, three people, five or more Explore the differences between insulators and conductors Find out if you're a conductor of electricity Hold the energy stick in your hands and see if it lights up and makes noises Learn all you need to know about electricity. Great tool to teach the science of electricity Great fun for classrooms or camps The Energy Stick is the newest tool in experimenting with open and closed circuits. Completely safe to touch and handle, the Energy Stick features electrodes on each end of its long tube. When these electrodes are touched simultaneously, long-lasting...
Be Amazing Energy Stick Do you think you are Electric? Do your friends get a "Charge" out of you? Does...
Be Amazing FX snow
₹. 690.00
Be Amazing FX snow Looking to add some movie magic to your models, train sets or action figures? With FX Snow you can turn any scene into a winter wonderland.Insta-Snow creates a snow bank in a cup—instantly! Just add water to a sprinkle of Insta-Snow®for an amazing reaction that erupts before your eyes. You’ll create “snow” so realistic that you will fool and amaze your family, friends, and any movie camera. Absorbs up to 100 times its weight in water - and it happens instantly - no stirring Insta-Snow stays cold even on the hottest days because the water is evaporating from it. Then you can add more water and use it again 3 experiments all in this one kit All non-toxic and fully safety tested Insta-Snow is a good base for great science project ideas. Explore the properties of water-absorbent polymers and use the scientific method to as you...
Be Amazing FX snow Looking to add some movie magic to your models, train sets or action figures? With FX...
Be Amazing Geyser Tube With Caps
₹. 690.00
Be Amazing Geyser Tube With Caps Learn the science behind the internet sensation, make your own diet soda and Mentos geyser Interchangeable caps let you decide what kind of spray you want to make you each time you set off a new geyser The caps allow you to modify your geyser from a single circular spray to a rectangle, cross-shaped, or three-spout geyser No more wasting soda trying to get all the Mentos in the bottle at one time, this is a fool-proof method for making a 25-foot geyser Comes with a roll of Mentos but you can try other activators to see what works best, it's all part of the science Great science fair experiment Science Principles from physics and chemistry are explored in this activity Included are the patented and amazing Geyser Tube®, a packet of mint-flavored Mentos® Candies, and three interchangeable caps. Add an extra level of...
Be Amazing Geyser Tube With Caps Learn the science behind the internet sensation, make your own diet soda and Mentos...
Be Amazing Grow snow blister card
₹. 350.00
Be Amazing Grow Snow Blister Card Just add water to a sprinkle of Insta-Snow for an amazing reaction that erupts before your eyes. You’ll create “snow” so realistic that you will fool and amaze your family, friends, and any movie camera. Insta-Snow is a good base for great science project ideas. Explore the properties of water-absorbent polymers and use the scientific method to as you design experiments and test them for instant results. Great science fair experiment For ages 4+.  
Be Amazing Grow Snow Blister Card Just add water to a sprinkle of Insta-Snow for an amazing reaction that erupts...
Be Amazing Insta-snow jar
₹. 990.00
Be Amazing Insta-snow jar Explore the science of super absorbent polymers with an amazing, non-toxic powder that erupts into an amazingly realistic drift of “snow” when you add water. Packed into a small amount of the dry powder is an amazing reaction. Insta-Snow® is a compact, super absorbent polymer that quickly (in seconds) “drinks” up lots of water and “erupts” instantly, expanding to 100 times its original size. The reaction is very fast and very visual. Kids and adults of all ages will love it. The jar of Insta-Snow ® contains 100 grams of snow powder and makes approximately two gallons of faux snow. Use the activity guide to learn the science behind the erupting snow. Great science fair experiment For ages 4+.   This product will be shipped in 45 days
Be Amazing Insta-snow jar Explore the science of super absorbent polymers with an amazing, non-toxic powder that erupts into an...
Be Amazing Jiggly Jewels
₹. 690.00
Be Amazing Jiggly Jewels Grow a treasure trove of colorful, squishy crystals just by adding water. You’ll also discover the secrets of the amazing substance that scientists call the super absorbents, which scientists use to do everything from scientific discovery to crime-solving. With the components of this kit, you’ll be able to: Learn about the amazing science of the super absorbent polymer as you grow giant, colorful, gooey, jelly crystals that look just like jewels. Use more super-absorbent polymer science to grow big, colorful squishy “fish eggs” and play the slimiest game of marbles in town. Become a jelly-crystallologist as you carefully sort these jelly-pearls, then watch as they grow to giant jelly sizes. Uncover the secret of pearls—where do they come from, and why are they made? Use your giant jelly polymer pearls to learn about the physics of bounce. Make scientific observations, record your hypotheses, and perform scientific...
Be Amazing Jiggly Jewels Grow a treasure trove of colorful, squishy crystals just by adding water. You’ll also discover the...
Be Amazing My First Super Science kit
₹. 3,690.00 ₹. 3,990.00
Be Amazing My First Super Science kit Explore, experiment and discover the world of science with this super science kit. Use the giant magnifier to examine, up-close, insects crystals, fabric and pretty much anything you want. Discover how electricity works with our new Energy Stick – make a human circuit board. Grow a GIANT crystal ball and look into it and then make it “disappear” in a bowl of water. Over 75 fun, exciting experiments to stimulate young minds and make kids say “I want to do more!” Recommended by the National Association for the Education of Young Children For ages 4+   This product will be shipped in 45 days
Be Amazing My First Super Science kit Explore, experiment and discover the world of science with this super science kit....
Be Amazing Naked Eggs & Flying Potatoes
₹. 1,590.00
Be Amazing Naked Eggs & Flying Potatoes There's no need for complicated, hard-to-find science lab tools and chemicals to investigate real science. All you need is a few simple, daily-used items, a scientifically-inclined mind, one or two parents, and this easy-to-read guidebook A kid-directed science experiment book by Steve Spangler Encourages interest in science, following directions, creativity, and logic Science has never been more intriguing! As recommended on the Ellen Degeneres Show Get amazing results with simple household items For ages 6+
Be Amazing Naked Eggs & Flying Potatoes There's no need for complicated, hard-to-find science lab tools and chemicals to investigate...
Be Amazing Test Tube Discoveries
₹. 1,790.00
Be Amazing Test Tube Discoveries Test Tube Discoveries is a collection of fifteen, amazing, stand alone experiments, all contained in five unbreakable Giant Test Tubes. Amaze your friends with a batch of "goo" that seems to defy gravity by flowing uphill Grow colorful, iridescent Garbled Marbles from tiny balls and watch them shrink back when you take them out of the water Grow fake ice cube from tiny squares of polymer, they seem to disappear when you put them in water - Why is that? Make paper seem to bleed in a truly amazing pH experiment Make a bubbling volcano in a test tube that turns into a lava lamp, now that's amazing The test tubes can be used again and again after the experiments are done, and your kit contains a list of experiment ideas to get you started. Learn the science behind all these activities and more! This...
Be Amazing Test Tube Discoveries Test Tube Discoveries is a collection of fifteen, amazing, stand alone experiments, all contained in...
Be Amazing Test Tube Wonders
₹. 1,790.00
Be Amazing Test Tube Wonders The founding member of our popular “Terrific Test Tube” family, this kit is a collection of twenty amazing experiments, each contained in an unbreakable test tube. Each test tube contains up to three cool activities and lots of science learning fun. Make incredible, cold, fake snow any time of the year and to grow amazing colored crystals Comes in the clear vinyl bag with 15 activities Just put everything back into the bag for easy clean up, when finished All non-toxic and fully safety tested Includes bag, test tube rack, giant test tubes with lids, Insta-Snow powder Also includes magic sand, energy beads, superabsorbent crystals, true color tablets, water gel and instructions The test tubes in this kit contain: Insta Snow®—(Make a blizzard in a test tube—instantly!) Magic Sand—(Experiment with amazing, colorful, waterproof sand) Energy Beads—(use the sun to make these incredible beads change color)...
Be Amazing Test Tube Wonders The founding member of our popular “Terrific Test Tube” family, this kit is a collection...
Be Amazing Wired science
₹. 1,790.00 ₹. 2,190.00
Be Amazing Wired Science Be Amazing! Toys Wired Science kit lets kids learn the basics of electricity using their own bodies as conductors and parts of an electrical circuit. Up to 40 kids make in a circle and, using the enclosed Energy Stick, they can complete an electrical circuit. When the circuit is complete – all hands and the Energy Stick are touching – the kids are rewarded the sound and light of the Energy Stick. They can break the circuit and make it start again, just by letting go of the stick. The kit lets kids explore their environment, finding and testing liquids they find around the house and the Energy Stick to determine what is an electrical conductor and what is a resistor. It’s a fun, safe way to learn how electrons flow. Turn your body into a conductor of electricity! Explore the science of electricity with these...
Be Amazing Wired Science Be Amazing! Toys Wired Science kit lets kids learn the basics of electricity using their own...
[shop-name] - Fun2learn.com
₹. 390.00
Fountain Connector - Science Magic by Tedco Toys Create a fountain of fun! All you need is two plastic bottles! Use your fountain connector to attach two 2-Liter bottles (one filled half-way with water or fluid) Turn upside down and watch as air lifts the water up higher than its origin and creates an amazing fountain (2L bottles not included) When the bottles are inverted, gravity pulls the water from the upper bottle down through the lower tube and compresses the air in the lower bottle. When water leaves the upper bottle, a decrease in pressure, or partial vacuum, is formed. Air is then forced from the lower bottle, up the fountain tube, and takes the place of the water as it leaves the upper bottle Learn about gravity, air pressure, vacuums and compression. Ages 5 and up This product will be shipped in 45 days
Fountain Connector - Science Magic by Tedco Toys Create a fountain of fun! All you need is two plastic bottles!...
Hoberman Mini - Firefly Glow
0-5
₹. 1,950.00
Hoberman Mini - Firefly Glow Welcome to the wacky world of Chuck Hoberman! The Hoberman Mini Firefly Glow is awesome at night with its glowing fireflies. It expands and contracts with a magical motion so fluid and simple that kids can't help but play with it for hours. A master of illusion, the Hoberman Sphere can be thrown, bounced, kicked, spun, rolled or suspended from the ceiling. Includes an educational booklet about the Sphere, a "21 Cool Things To Do" activity sheet, a pulley, hardware and instructions for hanging as a cool kinetic energy mobile. Collect them all! For ages 4+. "Small Parts Warning"   This product will be shipped in 45 days
Hoberman Mini - Firefly Glow Welcome to the wacky world of Chuck Hoberman! The Hoberman Mini Firefly Glow is awesome...
Hoberman Mini - Universe Glow
0-5
₹. 1,950.00
Hoberman Mini - Universe Glow Award winning toy Unique design Glows in the dark Expanding sphere Creative and inventive The Hoberman Mini Sphere Universe Glow is an award-winning toy and a perfect conversation piece. It magically expands and also glows in the dark, making it an awesome night decorative item that your kids are sure to love. It also inspires children to be creative and inventive to think it of a spike hat or a space helmet. This transforming sphere toy expands from 5 inches to 12 inches and is a perfect stress relief toy. Its unique and attention catching design makes it a great stress buster for adults as well. You can throw, bounce, kick, spin, roll and suspend the expandable sphere toy, providing you with hours of fun. Unique and colorful, it requires no assembly upon delivery.   This product will be shipped in 45 days
Hoberman Mini - Universe Glow Award winning toy Unique design Glows in the dark Expanding sphere Creative and inventive The...
Hoberman Mini Sphere Rainbow
0-5
₹. 1,950.00
Hoberman Mini Sphere - Rainbow Magically Expands from 5.5" to 12" Educational Award Winning geometric expanding/contracting ball. Creative and inventive The Hoberman Mini Sphere Rainbow is a rainbow of color you can throw, bounce, kick, spin, roll, and suspend. This unique and colorful toy sphere expands to add more fun and inspires children to be creative and inventive. Designed for kids from 4 years old, this Hoberman sphere toy develops imagination, hand-eye coordination and motor skills. Made from durable materials, this sturdy toy withstands constant pulling. Apart from wearing and climbing, this educational toy also allows your kids to make hanging mobile and sphere shapes. This stress reliever toy will make a great entertainer for your kids.
Hoberman Mini Sphere - Rainbow Magically Expands from 5.5" to 12" Educational Award Winning geometric expanding/contracting ball. Creative and inventive...
Hoberman Mini Sphere - Rings
0-5
₹. 1,950.00
Hoberman Mini Sphere - Rings Award-winning toy Unique and colorful Expanding sphere Creative and inventive A creative toy, Hoberman Mini Sphere Rings makes for inventive fun and can also build hand coordination. The Hoberman Sphere is an expanding sphere that is fun and educational for virtually all ages. This unique toy provides entertainment and education to the child who plays with it. The bright colors of the expanding sphere toy are attractive to the eye. Hoberman Mini Sphere Rings are fun when bounced, thrown or spun on the floor.   This product will be shipped in 45 days
Hoberman Mini Sphere - Rings Award-winning toy Unique and colorful Expanding sphere Creative and inventive A creative toy, Hoberman Mini...
Hoberman Original Sphere - Universe Glow
₹. 3,390.00
Welcome to the wacky world of Chuck Hoberman! The Hoberman Universe Glow Sphere glows in the dark and is perfect for day or night time play. It expands and contracts with a magical motion so fluid and simple that kids can't help but play with it for hours. A master of illusion, the Hoberman Sphere can be thrown, bounced, kicked, spun, rolled or suspended from the ceiling. The polymer links allow the sphere to change in volume 30 times. Includes an educational booklet about the Sphere, a "21 Cool Things To Do" activity sheet, a pulley, hardware and instructions for hanging as a cool kinetic energy mobile. Collect them all! For ages 4+. "Small Parts Warning"   This product will be shipped in 45 days
Welcome to the wacky world of Chuck Hoberman! The Hoberman Universe Glow Sphere glows in the dark and is perfect...
Hoberman Sphere - Rainbow
0-5
₹. 3,390.00
Hoberman Sphere - Rainbow Bright-colored toy expands from 9.5" to 30" Excellent teaching tool and example of art Unique and colorful Creative and inventive Award winning toy For ages 4 yrs. and up It's the original Hoberman toy and its now a classic and a favorite of kids and adults everywhere. It expands from 9.5" to 30" in diameter with a magical motion that amazes everyone that sees it. Everyone in the house should have their own, because nobody will want to share. All Spheres comes with a pulley, hardware and instructions to hang as a cool, kinetic mobile; an educational booklet about the geometry of the Sphere; and a 21 Cool Things to Do activity sheet. The Sphere expands and contracts with a magical motion using a combinations of geometry, engineering, and beauty. This can be thrown, bounced, kicked, spinned, rolled or suspended from the ceiling. This amazing toy...
Hoberman Sphere - Rainbow Bright-colored toy expands from 9.5" to 30" Excellent teaching tool and example of art Unique and...
Hoberman Sphere - Rings
0-5
₹. 3,390.00
Hoberman Sphere - Rings Expands from 9.5" to 30" No assembly required Includes 21 Cool Things To Do game sheet Includes a pully that can be attached to the ceiling allowing you to open and close your sphere. Great conversation piece Award winning toy Creative and inventive These Hoberman Sphere Rings are a rainbow of colors you can throw, bounce, kick, spin, roll and suspend. You can even expand and contract them. Unique in design and colorful in appearance, these Hoberman expanding spheres inspire children to be inventive. The various possible structures that can be formed using this toy sphere provoke childrens creativity and give rise to whole range of new thoughts and ideas. They are ideal for children in the age group of 3-7 years.
Hoberman Sphere - Rings Expands from 9.5" to 30" No assembly required Includes 21 Cool Things To Do game sheet...
Hoberman Sphere -Glow Firefly
0-5
₹. 3,390.00
Hoberman Sphere -Glow Firefly Magically Expands from 9.5" to 30". Educational Award Winning geometric expanding/contracting ball. Object of art kinectic mobile Toss it around and watch the glowing fireflies dance! The Hoberman Firefly Sphere expands and contracts with a magical motion so fluid and simple that kids can't help but play with it for hours. A master of illusion, the Hoberman Sphere can be thrown, bounced, kicked, spun, rolled or suspended from the ceiling. The polymer links allow the sphere to change in volume 30 times and the rainbow of primary colors swirl as it is tossed and contorted. Best of all, it is awesome at night! Includes an educational booklet about the Sphere, a "21 Cool Things To Do" activity sheet, a pulley, hardware and instructions for hanging as a cool kinetic energy mobile. Collect them all! For ages 4+.   This product will be shipped in 45 days...
Hoberman Sphere -Glow Firefly Magically Expands from 9.5" to 30". Educational Award Winning geometric expanding/contracting ball. Object of art kinectic...
Hoberman Switch Pitch Assortment
₹. 590.00
Hoberman Switch Pitch Assortment Handheld magical color-flipping balls are fun to toss around or try to juggle with three! Toss it in the air and see the colors magically flip. Hours of fun for young and old. Encourages creativity and builds problem solving skill Interactive magic flipping colors . For ages 4 and up. This product will be shipped in 45 days
Hoberman Switch Pitch Assortment Handheld magical color-flipping balls are fun to toss around or try to juggle with three! Toss...
[shop-name] - Fun2learn.com
₹. 1,190.00
Kaleidoscope Studio by Tedco Toys   Build your own kaleidoscope while learning the history and science behind kaleidoscopes.Full-color learning guide included. For Ages 6+   This product will be shipped in 45 days
Kaleidoscope Studio by Tedco Toys   Build your own kaleidoscope while learning the history and science behind kaleidoscopes.Full-color learning guide...
[shop-name] - Fun2learn.com
₹. 590.00
Pet Tornado - Scientific Toy by Tedco Toys Nature's most destructive force can be observed and enjoyed. Shake the Pet Tornado clockwise and watch the funnel form. Perfect addition to weather science curriculum. A fun science novelty, an attention-getter for your study of weather, or display a few Pet Tornadoes at your Science Fair and the crowd gathers round! Shake the Pet Tornadoes and funnels form instantly A simple and effective way to inspire interest in tornadoes Can be used over and over again to make countless tornadoes Consider exploring: Weather conditions that bring tornadoes, how tornadoes are formed, how they are predicted, types of tornadoes, how they are rated by intensity, where they occur most frequently, signs of an approaching tornado, types of damage by tornadoes, tracking tornadoes, tornadoes that made history, and current scientific research. Ages 5 and up   This product will be shipped in 45 days...
Pet Tornado - Scientific Toy by Tedco Toys Nature's most destructive force can be observed and enjoyed. Shake the Pet...
[shop-name] - Fun2learn.com
Out of Stock
Tedco SunArt Paper Use the energy of sun and water to create beautiful shadow print artwork Use natural or man-made objects to create beautiful, unique prints Light sensitive SunArt paper reacts to sun exposure Artistry and Science combine in wonderful art Encourages interest in photography, collage, chemistry To create artwork: Select items like flowers, leaves, puzzle pieces, etc. Assemble in this order: stiff surface (cardboard), SunArt paper (blue side up), chosen items, acrylic sheet (holds objects down) Place your stack out in the sun for 1-3 minutes Wash SunArt paper in cold water for one minute to reveal art! Experiment with shorter and longer exposure times to play with color saturation Advanced: Expose old film negatives and create art prints (will take several hours of sun exposure but it's totally worth it!) Each kit contains 15 sheets of SunArt 4x6" paper, clear acrylic sheet, and instructions You provide: Work surface,...
Tedco SunArt Paper Use the energy of sun and water to create beautiful shadow print artwork Use natural or man-made...
[shop-name] - Fun2learn.com
₹. 890.00
Tedco SunArt Paper Kit Innovative ultra violet sensitive paper set Kids can create solar energy artistic prints Works with a photographic process Sheets measures 5 x 7 inches Proudly made in the USA All you need is sunshine, water and your creativity to make unique and beautiful sun art prints! Place natural objects like flowers, leaves, shells or even man-made objects on the sun-sensitive paper. Set outside on a sunny or overcast day or even indoors in a sunny window. Sit back and watch as the sun turns the paper a beautiful blue! Includes 15 sheets of paper and a clear acrylic sheet to hold your art in place. Available in three sizes. Made In USA! For ages 6+. Perfect for school art project, science fair or for home schooled creative fun! Cyanotypes are photographs sometimes known as blueprints, sunprints or sunlight prints. A photogram is a photographic image made...
Tedco SunArt Paper Kit Innovative ultra violet sensitive paper set Kids can create solar energy artistic prints Works with a...
[shop-name] - Fun2learn.com
₹. 1,190.00
Tedco SunArt Paper Just add sunshine and water and see what develops Use natural or man-made objects to make unique prints Includes one transparent acrylic sheet Recommended for ages 8 and up Proudly made in the USA Just add sunshine and water and see what develops! Use natural or man-made objects to make beautiful and unique prints. Use your SunArt Paper Kit outdoors on a sunny or an overcast day or even in a sunny window. All kits come with 15 sheets of SunArt Paper. Cyanotypes are photographs sometimes known as blueprints, sunprints or sunlight prints. a photogram is a photographic image made without the use of a camera by placing objects on light-sensitized paper. Also called shadow prints or "Rayograph", after the artist Man Ray. Cyanotype paper is a light-sensitive coated paper. Step 1 Select item(s) such as leaves, flowers or objects found around the house. Arrange a composition...
Tedco SunArt Paper Just add sunshine and water and see what develops Use natural or man-made objects to make unique...
[shop-name] - Fun2learn.com
₹. 370.00
Tornado Tubes by Tedco Toys A great hands-on tool for demonstration of vortex action Worthwhile addition to a "weather" unit Fits standard soda bottles Add glitter or food coloring for impressive tornado action Sturdy and durable science toy Comes with complete instructions Assorted Colors of Tornado Tube- may not be same color as pictured Two 2-liter bottles plus one tornado tube = one tornado! Reuse plastic bottles to create a mesmerizing tornado! Kids gather around to see the whirling action. Simple, yet clever 1" dia. by 3" long plastic device to demonstrate the vortex effect of a tornado. Partially fill with water one of the two half-gallon size plastic soda bottles which you supply. Screw the bottles into opposite ends of the tube which we supply. Tip so the full bottle is on top and give it a circular starting whirl. Presto! You have a vortex. Call it a tornado...
Tornado Tubes by Tedco Toys A great hands-on tool for demonstration of vortex action Worthwhile addition to a "weather" unit...