For sorting games and experiments on the light bucket ... The different bowls with seven, eleven or thirteen divisions offers a variety of possibilities for playing and learning with sand, beads, colours and other sensory material on the light bucket (not included). The seven- and thirteen-divided bowls have a rim on the outside with four recesses for storage. Material: synthetic material Measurements: O 56 cm, 5 cm height, deepening: O 45 cm