The NASA SCIence Files™
The Case of the Powerful Pulleys
With an introduction by
Danny Trejo
Episode's initial air date: Wed., Sept. 25, 2002
One of the tree house detectives has had an accident and cannot get into the tree house. Using Problem-Based Learning, the rest of the gang investigates the world of simple machines and physical science and "pulls" together to get everyone into the tree house.
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