Wooden Rainbow Nesting Cubes with Tunnel Holes

Vibrant wooden nesting cubes for stacking, sorting, and size comparison. Each cube has a round tunnel for posting balls and peek-through play. Smooth solid wood, water-based paint, and rounded edges. Supports Montessori-style learning: colors, counting, spatial reasoning, and fine-motor skills. Ideal for home or preschool use. Ages 3+.