Zig & Go Wooden Domino Race Construction Set

Discover Zig & Go, the ultimate, multi-faceted, domino race set. It's chain reaction domino action with this fast moving activity toy. Build different layouts and tracks, start the action and watch the reaction. It's a big, beautiful, STEM building toy teaching cause and effect, action/reaction, potential energy, momentum and early physics, all through engaging play.. One action leads to another as each feature is engaged. Set of 48 pieces, includes small pieces and a metal ball. Ages 8 and up Material: Wood, metals, small moving pieces Dimensions: 13 x 2.25 x 10 inches in box