Kick your creativity into gear! Easily connect 16 cogs and gears to create a mechanical display like you've never seen before. Six larger gears have stickers that create captivating patterns as they spin. Sixteen square base pieces interlock to create 3-D or flat structures that you can even turn into a gear box. Just build the sides, insert one of 22 axles and connect them with gears. Then, set off an amazingly visual chain reaction by turning the crank.
