This wooden awakening toy is ideal for learning volumes while having fun. 3 ways to play: embed, stack or interlock! A built-in puzzle to develop the recognition of shapes and colors, a pyramid function when stacking of cubes and learning sizes when the pieces are interlocked. The tray is equipped with non-slip silicone feet for more stability. This awakening toy will help develop fine motor skills, the discovery of shapes and colors and visual-spatial construction. The pieces are water-painted.