Address | P.O. Box 219 Batavia, IL 60510 |
Phone | 800-452-1261 |
Fax | |
flinn@flinnsci.com |
DC91414
Price: FREE
Students use problem-solving strategies to build a mathematical puzzle called the hexaflexagon, a hexagon with two sides of different colors that can be “flexed” to produce six different sides of six different colors.