The Water Jelly Crystals Classroom Kit contains polymer crystals that absorb 300 times their weight in water. They’re non-toxic and safe to touch, making them perfect for students of all ages. When you’re finished with your experiments, just dry out the Water Jelly Crystals and use them again! Use this unique substance to blend colors, reveal hidden messages and make “ghost crystals” appear and disappear! Our large, unbreakable test tubes make it easy for your students to see scientific results! Water Jelly Crystals are an example of amazing Hydrogels… superabsorbent polymers that are saving the environment.
This version of the kit is appropriate for students K-5.
The kit includes supplies for 24 students working in groups…