Roll the 3 plastic balls through the tunnels, drops and curves. This 30-piece, all-plastic set includes spinners, funnels, a trampoline bouncer, 3 balls and easy to follow instructions. Whether playing alone or with siblings, the Stack, Drop & Pop! activity toy is designed to engage their blooming little engineering minds. Where discovering gravity and motion principles are disguised as fun and excitement!

• measures 21 in H (assembled)