NEST & STACK CUBES 10 PCS 8.5X8 by GUIDECRAFT USA
The unique design of these wooden puzzle allows for several exciting ways to play and learn. The brightly colored cubes are graduated in size and nest together, inspiring exploration and promoting fine motor and shape-recognition skills. Also, each series of shapes feature colors that range from primary to pastel: as the pieces get smaller, the colors get lighter. Made from eco-friendly rubberwood and stained with low VOC aniline dyes.