Contraptions 200 gets the ball rolling on construction fun! Build ramps, funnels and chutes with no glue or connectors. Then send the KEVA balls racing through the track configurations. Trail and error, testing and experimentation are all part of the fun! Contraptions 200 teaches basic principles of engineering and physics. It promotes creativity, reasoning and an understanding of cause and effect.
Includes:
- 200 pine planks
- 2 lightweight KEVA balls
- Idea book