Build Your Own Mouse Trap (with LEGO Chain Reactions from Klutz)

LEGO Chain Reactions will blow the mind of anyone who enjoyed playing Mouse Trap or setting off a row of dominoes. To turn bricks from kids’ own LEGO collection into ball-moving machines, all they need is this book — along with the cardstock ramps and other punch-out parts, plastic LEGO balls, and 33 essential, hard-to-find LEGO pieces packed inside.






Watch and learn! 



And now for a closer look... 

See the Quintopple in action!


See the Dominoes in action!



See the Seesaw & Ramp in action!


See the Pop-Up Flag & Falling Hammer in action!


See the Board Bouncer in action!


See the Slow Spin in action!


See the Elevator Ramps in action!



See the Pulley & Bucket in action!


See the Funnel Ramp in action!