Zig and Go is a range of action-reaction construction activities imagined by Jean-Rene Menard an illustrator and toy designer. Layout the design in the precise design to ensure the chain reaction flows to complete the circuit. It's a game of understanding that children can learn how speed, the distance between and the weight of an accessory have an effect on how the reaction happens. Once you start, you won't be able to stop. The whole family will want to be involved.