12 results for 'helpful-hydrogels'
4-H National Science Experiment
Water Jelly Crystals
Amazing hydrogels - polymers that are saving the environment.
Just drop the alligator or another creature in water and watch it grow!
Gardening with Hydrogel Crystals
Using Water Jelly Crystals to help conserve water in the garden.
Footprints in the Snow
Make your own winter footprints with Insta-Snow
Vanishing Jelly Marbles - A Sick Science Experiment
Clear, polymer-based water marbles that vanish like magic in a glass of water
Rainbow Snow - A SICK Science Experiment
Create a fluffy fake snowstorm in a variety of colors. It's the most colorful blizzard ever!
Expert tips for using Instant Snow!
Water Absorbing Crystals
Super absorbent polymers are used in baby diapers.
It might not work for a snowball fight, but this instant snowball is very cool… almost freezing.