Zig & Go Curve 27 pc Chain Reaction Construction Set

This construction set from DJECO lets kids build tracks and courses to understand how chain reactions work. Characteristics: Set contains 27 pieces, with wooden and metal accessories to help create a chain reaction course to learn about cause and effect using a wooden ball, marble, and dominoes. Use the included instructions to build a course, or create your own ideas! Size: 13 x 2 1/4 x 10 inches Age: 8 years and up