sign up (free!)
A fun way to learn about simple machines for kids. And it was simple. This one is all about the pulley. Pulley, Toddlers Activities, For Kids, Simple Machines, At Homes, Preschool Science, Science Fair, 1St Grade, Second Grade
Also on these boards
The Imagination Tree sets up a science challenge - Can you design & build a bridge using everyday & recycled materials, that will bear a 1kg (approx 2lb) weight? (",)
Making a simple pulley with a rolling pin and a piece of yarn. Links to other simple machines given here as well.