Contents:
- Activity guide
- Chart-8 experiment cards
- 25 vocabulary cards
- 2 spools
- 2 single pulleys
- 18 feet of string
- 17 marbles
- Spring scale
- Lever and fulcrum
- Simple machines flip book
- Drawstring bag
- Flagpole
- Tub
- Book: Simple Machines: Wheels, Levers, and Pulleys by David A. Adler
![Simple Machines STEM](/sites/default/files/Simple-Machines-STEM.jpg)