Simple Machines at 2nd Grade
May 4, 2012


Levers can be used to help people reach.


What kind of wheels and axle combination works best to turn easily?

Pulleys can help people lift.



Pictures of our pictures last time.


How many points can you get?











LEGO Links of Linda Hamilton
hamilton@marshall.edu
With support from 
Note to myself: Always go over that the way to measure pieces is the length in studs - even axles.