Today we constructed project 2 (A&B) of 9632. It is a crane-like system made up of pulleys.
Took about an hour to perform.
During the project we learned that as you wrap the load line around more pulleys it gets easier to turn the crank to lift the load! Neat!
Sunday, September 16, 2007
Subscribe to:
Post Comments (Atom)
No comments:
Post a Comment