Loading...
Uploaded by Arborscientific on Aug 14, 2009
Watch physics teacher Robert Douglas discuss the use of large springs in teaching about wave motion. http://www.arborsci.com/super-springy
Education
Standard YouTube License
Fake? Lol, in what way is this fake?
Davidonymous 8 months ago
fake and gay
ILoveTrannys89 1 year ago
Load more suggestions
Fake? Lol, in what way is this fake?
Davidonymous 8 months ago
fake and gay
ILoveTrannys89 1 year ago