|Address||P.O. Box 219 Batavia, IL 60510|
Almost everyone knows what Silly Putty® is, but have you ever made a Silly Putty–type material? Polysphere is easy to make, nonhazardous with normal use, and fun to play with! Brighten up a gloomy day and put a smile on your students’ faces by doing a science activity with colorful polymer spheres.