Kullerbu Windmill 25 Piece Starter Track Set

Rolling ball track starter set made for open-ended building, cause-and-effect discovery, and hands-on STEM play. Kids can build a colorful course where wooden balls roll through a building, loop around curves, pass through a spinning windmill, and ring a bell.

The Kullerbu system is designed for building, rebuilding, experimenting, and expanding with other compatible Kullerbu track sets and accessories. This 25-piece starter set supports fine motor skills, problem-solving, hand-eye coordination, cognitive development, and early engineering play. Designed for ages 2 years and up.