Gravitrax Gravity Hammer
Warning: Choking Hazard - This toy is or contains a marble, small ball and/or small parts. Not for children under 3 years.8 years & up. Experience the power of gravity with the Gravitrax! Add the Gravity Hammer to the Gravitrax Starter Set and send the marble propelling through your course. When triggered, the hammer swings down and hits the marble, giving it momentum to send it on its way. Includes: Hammer and 6 additional tracks. Gravitrax Starter Set not included.