SynopsisFascinate your friends by completing an ordinary task in an extraordinary way. Learn to build 10 LEGO(r) 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 in hand and a handful of basic bricks from your LEGO(r) collection, the only other thing you'll need is a little imagination. Includes: 80-page book of instructions 33 LEGO(r) pieces Instructions for 10 machines 6 plastic balls String Paper ramps, Design and Build Amazing Moving MachinesFascinate 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 in hand and a handful of basic bricks from your LEGO collection, the only other thing you'll need is a little imagination., Make amazing moving machines in Lego Chain Reactions! Children canbuild eight simple machines that can be combined to set off a chainreaction. They can use all the included LEGO pieces in conjunctionwith their own collection to build the contraptions and recordall their experiments in the pages of the book.