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 tubes make it easy for your students to see scientific results! Includes supplies for 24 students working together in groups.
- EASY TO USE: This science kit requires simple ingredients, and with easy to follow directions you can "wow" your students in minutes.
- REUSABLE: When your young scientists are done, just dry out the Water Jelly Crystals and use them again, so that all your classes can experience this fun science experiment.
- PERFECT FOR THE CLASSROOM USE: This classroom kit includes supplies for 24 students working together in groups.
- INCLUDED: (24) Baby Soda Bottles with caps, (4) Test Tube Racks, (6) Measuring scoops, (6) 60g bags of Water Jelly Crystals, (24) 2 oz. plastic cups, (24) zipper-lock bags, (6) 1-1/2 inch petri dishes, (6) 12-packs of Color Fizzers coloring tablets and A Teacher activity guide with 12 experiments.