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These Jelly Marbles help kids learn about hydrogels and how they're used to help the environment. They can also be used to teach lessons in color and light. What starts out as a 3mm pebble, quickly becomes an approximately 20mm ball of jelly! 50-gram jar of Jelly Marbles (over 700 individual Jelly Marbles) can be used over and over again.
Price: $14.28 from Discount School Supply School Supplies Arts Crafts
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The Water Jelly Crystals Classroom Kit contains polymer crystals that absorb 300 times their weight in water. Use this unique substance to blend colors, reveal hidden messages and make "ghost crystals" appear and disappear! The large, unbreakable test...
Making slime is a great way to introduce the concepts of change in states of matter (from a liquid to a solid), demonstrate the process of cross-linking long chains of molecules, and to explore the science of polymers. This kit makes 128 batches of slime...
Learn about Newton's Laws of Motion with this superabsorbent polymer that transforms into a slippery, slimy substance that seems to defy gravity. Just add water and watch as this liquid seems to pour itself up and out of the cup! Recommended for children...