Zig & Go Fork Action and Reaction Set

A great introduction toy to learn STEM concepts such as gravity, force and momentum, and how they can create a chain reaction. This 14-piece Zig and Go Action and Reaction Construction set features a clever board and 4 metal marbles that can be used to set off a game of chain reaction. The set helps to build skills like STEM problem solving and critical thinking.  This set is compatible with all other sets in the Zig and Go range to expand play options.