Wooden ball track Wood Building Blocks Toys and Construction Play Set, Marble Track Maze Game STEM Learning Toys Gifts for Boys Girls

The set includes a good variety of 50 wooden blocks and tracks, 10 wood marbles
Marble runs are the ultimate open-ended toy. Marbles run through the cube blocks with slanting holes and channels, and run along the tracks by gravity. Kids can easily follow the step-by-step guides that shows them how to build tracks, or challenge to create their own marble mazes, there’s endless building possibilities.