Klutz LEGO Chain Reactions Kit for $10
by Mark Frauenfelder from on (#1TWPN)
This chain reaction kit is on sale at Amazon for just $10 right now. It has parts and instructions to build a bunch of different Rube Goldbergian machines.
Design and build 10 amazing moving machines - teach your bricks new tricks. Comes with 80 page instructions, 33 LEGO pieces, instructions for 10 modules, 6 plastic balls, string, paper ramps and other components.
