Marble Run Building Blocks Set

With over 100 colorful building blocks, this marble run slide offers endless possibilities for building unique and imaginative tracks. Children can experiment with different configurations to create their own gravity-defying marble rollercoaste.  As kids design and build their own marble runs, they’ll learn valuable STEM (Science, Technology, Engineering, and Math) concepts such as gravity, momentum, and cause-and-effect relationships. It’s a hands-on way to make learning fun