Features 121 durable plastic gears that snap together and pull apart easily, with no wrong way to build
Includes power motor, flashing lights, glow-in-the-dark stickers and more
Comes in a sturdy reusable storage tub
Flashing lights require button cell batteries, included; motor required 3 AA batteries, not included.
Best for ages 5 and up, use flashing lights with caution in seizure prone individuals