Things Expand When Heated.

Duration: 11 min.

Year Published: 1949

Creator: McGraw Hill Text Films

Format: 16mm

Color: B&W

Sound: sound

Description: Demonstrates by animation and simple photography the movements of molecules before and after heat is applied. Examples of expansion and contraction from everyday life are shown. For elementary grades.

Complete Record: THINGS EXPAND WHEN HEATED. Centron Corp., Inc., c1949. 11 min., sd., b&w, 16mm. Summary: Demonstrates by animation and simple photography the movements of molecules before and after heat is applied. Examples of expansion and contraction from everyday life are shown. For elementary grades. Credits: Author, Arthur H. Wolf; adviser, Gerald S. Craig. © Centron Corp., Inc.; 24Jun49; MP4753.

Metadata Source:Catalog of Classroom Teaching Films for Georgia Schools, No. 10 (Georgia Department of Education)