The Mark Rober Crunch Labs Build Box – Laminar Flow Fountain is an educational toy designed for kids aged 8 and above. This building set by Crunch Labs allows children to explore engineering concepts through creating their own laminar flow fountains. With a mix of multicolor pieces and a theme centered around building, this toy promotes creativity and learning in a fun and interactive way. Perfect for stimulating young minds and encouraging hands-on problem-solving, the Laminar Flow Fountain is sure to provide hours of entertainment and educational value.