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Demonstrates that density in solids is a property of matter, not size by using a bowling ball, popped and unpopped popcorn, and a bicycle. Part of the "It's Chemical" series.
Human Relations Media, 41 Kensico Dr., Mount Kisco, NY 10549, Phone: (914)244-0486, Toll-free: 800-833-2004, Fax: (914)244-0485, Email: orders@hrmvideo.com, URL: http://www.hrmvideo.com
Available on VHS
Running time 37 minutes.
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