Groovies are anything but far out, they are used to help teach children sorting, ordering, opposites, and, patterns. This set made from sustainable Michigan basswood contains 28 grooved blocks with debossed numbers, math symbols, geometric shapes corresponding to the number on the opposite side, and an activity booklet.

28- Interlocking blocks Includes Play Activities Booklet Ages 2+28- Interlocking blocks Includes Play Activities Booklet Ages 2+