Fascinate your friends by completing an ordinary task in an extraordinary way. Learn to build 10 LEGO machines that can swing, pivot, roll, lift, and drop. Then, connect, rearrange, and experiment with the machines to create a chain reaction. With this book and a handful of basic bricks from your LEGO collection, the only other tool you'll need is your imagination.
Includes 80-page book of instructions, 33 LEGO pieces, instructions for 10 machines, 6 plastic balls, string, paper ramps, and other components. Recommended for ages 8 and up.