Zig and Go Fork is a complement to the Zig & Go collection. Zig and Go is an activity of chain reactions, engineering, designing thinking, and wooden construction. Children copy the 3 designs in the instructions booklet to build courses, or make up their own – the possibilities are endless! This game is designed for ages 8 and over, and all the kits in the collection are compatible, for ever more inventive action-reaction courses! For Ages 8 and up. WARNING: CHOKING HAZARD – Small Parts. Not for children under 3yrs.