Your Safer Source
for ScienceSince 1977
Address | P.O. Box 219 Batavia, IL 60510 |
Phone | 800-452-1261 |
Fax | 866-452-1436 |
flinn@flinnsci.com |
DC07551
Price: FREE
Water from one cup is poured into an “empty” cup (actually containing sodium polyacrylate) and the water “disappears!”