Learn that sound is produced by vibrating objects, that sound travels from a source through air, solids, and liquids, and its loudness on the size of its vibrations.
Supports PASCO's Elementary School Science Extension Lab Station:
pasco.com/product/ps-3315
Find this activity's free student and teacher files here in PASCO's Experiment Library:
www.pasco.com/resources/lab-experiments/961
