Get hopping with the Gecko Run: Trampoline Expansion Pack! Can you position the trampoline so that the marble flies really far? Can you even bounce it downward, or catapult it up to a higher track? See the physics of projectile motion, elastic collision, and trajectory in action.

The Trampoline Expansion Pack comes with over a dozen pieces to complement the Gecko Run Starter Set, including a repositionable trampoline; additional marbles and nano-adhesive pads; 2 extra tracks; and more. For Ages 8 and up. WARNING: CHOKING HAZARD - Small Parts. Not for children under 3yrs. CHOKING HAZARD -- Toy contains a marble. Not for children under 3 yrs.