Physics Simple Machines by THAMES & KOSMOS
This product was added to our catalog on January 13, 2010.
Establish a foundation in physics by building models of all six simple machines: levers, pulleys, inclined planes, screws, wedges, and wheels and axles. Assemble and use a spring scale to measure how the machines change the direction and magnitude of forces, making work easier to do.
- 12 page manual
- Ages: 8 and Up