LEGO Chain Reactions
LEGO Chain Reactions is packed full of ideas, instructions, and inspiration for 10 LEGO machines that spin, swing, pivot, roll, lift, and drop. Each machine alone is awesome, but put them together and you get incredible chain reactions. Then, combine the machines in any order you like to create your own chain reactions.
Nappa silver award winner
Comes with 80 page instructions, 33 LEGO pieces, Instructions for 10 modules, 6 plastic balls, string, paper ramps and other components
Includes a 80 page instructional book with Klutz Certified crystal clear instructions
Includes more than 30 essential LEGO elements
Recommended for children ages 8+