Your Safer Source for Science

Since 1977

Address P.O. Box 219 Batavia, IL 60510
Phone 800-452-1261
Fax 866-452-1436
Email flinn@flinnsci.com

Mystery Light Block

firewatch

Publication 11001

Price: FREE

A rectangular block of paraffin is exposed to a source of light, creating a discrepant event. Students make observations, ask questions, make predictions, propose experiments and develop a hypothesis about the paraffin block.