- Combines the best of dominoes, bowling and Skee-ball into one exciting Do-It-Yourself STEM building game- Set the dominos up, and knock them down to set off the chain reaction in this fun learning toy- Includes engineered wooden sheet, marbles, yellow, green and black straws, bands, foam shapes, assembly hook, detailed instructions and all other parts to make this exciting Chain Reaction game- Made from safe, non-toxic, engineered wood- Easy to assemble, no glue or tools required
