- Folding, clicking puzzle of arranging gears to match challenge cards - Encourages visual-spatial skills, critical thinking, logic - Get your mental gears spinning faster with each challenge! - Zig-zag and coil the connected collection of 16 colorful gears to match each challenge card image - Gears each shift up to 255 degrees for cognitively exciting flexibility - Feel the gears click as they fall perfectly into place - Doubles as a great fidget toy! - 2 ways to play - One side features color gears, other side features black and white - 4 levels of difficulty - Easy, Medium, Hard, Extra Hard - Includes Coggy, 40 challenge cards - Detailed instructions included - Chain of gears measures 14 inches long - High-quality design and materials for lasting durability