Students explore how levers, ramps, and pulleys can make work easier.
Rather than using units of force, students use how many washers in a box it takes to move a certain number of washers in another box. And, because we think that finding 40 empty paper clip boxes is a bit unreasonable, we've put in new boxes and suggested a method that makes it easy to gather data without a lot of frustration. Click here to see the next kit alphabetically.