American Art Clay Amaco Air Dry Clay Gray 25Lb (discontinued) collection-chalkboard-brights A basic introduction to chemistry

A basic introduction to chemistry and material engineering for ages 6 and up with adult supervision

Useful tables and special sections on Foreign Words & Phrases

Use for your own math games to teach addition

what happens when instructions are out of order

Dimensions: 13

American Art Clay Amaco Air Dry Clay Gray 25Lb (discontinued) collection-chalkboard-brights A basic introduction to chemistryOur inexpensive all purpose air dry clay is perfect to sculpt, hand model, or throw on a potter's wheel. Air dry your finished pieces slowly and evenly on all sides. Decorate with paint. Seal with shellac for strength and to waterproof. This clay can also be fired to cone 04 for hardness permanence and to glaze. 25lb box of gray.