Season 1Episode 212m
Stretching, Pulling and Pushing
1983-07-150.0 rating
Why do rubber bands stretch and contract? And why do two magnets feel as though there's something in between them when they repel each other?
1983-07-150.0 rating
Why do rubber bands stretch and contract? And why do two magnets feel as though there's something in between them when they repel each other?