Frequently Purchased Together
Absorption Classroom Bundle
Have a polymer day in your classroom! Discover how polymers perform very important functions in everyday life. Sometimes referred to as hydrogels, they’re used in everything from baby diapers to environmental cleanup materials! Aside from their environmental and industrial uses, superabsorbent crystals are a great way to teach kids about color mixing and light!
- Reversible change
- Water cycle
A little more about Water Jelly Crystals
Because of their incredible thirst, they’re even used to reduce the amount of water needed to water crops and gardens during years of drought! Included with each package of crystals is an activity guide with lots of fun ideas for science projects. Water Jelly Crystals are an example of amazing hydrogels… superabsorbent polymers that are saving the environment. You can also color them for amazing results!
More about Water Cubes
Our never-tiring Polymer-ologists have searched high and low to bring you the newest polymer sensation… Polymer Cubes. This water absorbing polymer cubes CAN grow over 200 times their original size when you put them in water. Best of all, they help make the connection between math and science with a unique look at geometric shapes. Once you “grow” these water-filled expanding cubes, you won’t be able to put them down!
About Colorful Growing Orbs
They orbs will never lose their amazing color! These tiny orbs teach big lessons in color, light, and the importance that these thirsty pebbles can play in maintaining a healthy environment. Try drying them out to see how quickly evaporation can take over… and then use them again and again.
About Jelly Marbles
Place these tiny, solid spheres in water, and in just a little while you will have your own Jelly Marbles that absorbed over 150 times their weight in water. These superabsorbent water marbles are the newest craze around the Spangler Science offices! What starts out as a 3mm pebble, quickly becomes an approximately 20mm ball of jelly!