Klutz: LEGO Chain Reactions

Make a whole bunch of fun and instructive LegoØ machines/chain reaction models like marble runs and mousetraps involving ramps, buckets, funnels balances and much more. Comes with (33) LegoØ elements, (6) LegoØ balls, a dozen paper props, and a 78-page instruction booklet for (10) machines. You add a few common household items.

Includes suggestions for more complicated devices if you have your own LegoØ pieces, and if you don't, what are you waiting for? Ages 8+.