Get your grin on! Motorized building set comes with 118 pieces and color-coded instructions to build 4 different moving models– or create your own funky face! Set is fully compatible with other Gears!Gears!Gears!® sets. Magnets on bases allow for building on magnetic boards, filing cabinets and other magnetic surfaces, as well as metal desktops. Includes flip gears, eyeglasses, mouth, springs, stickers and flashing lights for extra fun. Main model measures 14"L x 7"W x 3 1/2"H when complete. Motor requires 3 AAA batteries, not included.