100% Natural Wood Made in USA or Imported STEM TOYS and FUN:3-in-1 SET Puzzle Toys The wooden puzzle board toy - sorting colors of the rings, counting the pieces, stacking blocks, naming the colors, putting the rings on the wooden pegs. It is good for developing early sorting skills, teaching colors and numbers.Each blocks' edges are smooth and won't hurt the baby's delicate skin. COLORS SHAPES MATH-CREATIVE1 x wooden board; 10 x different shapes of wood blocks; 10 x small wooden stakes; 55 x circles;10 x numbers (1-10) Various colors and designs, sort and stack and learn to identify and match shapes and colors.Wood Math Number Blocks could teach the concepts of the basis numbers and simple counting. EARLY DEVELOPMENTSMontessori wooden sorter 3 In 1 Wood Blocks Set.A great preschool teaching toy for encouraging sorting, shape recognition and critical thinking skills, while putting the blocks to the corresponding holes can help your child with developing fine motor skills, dexterity, and hand eye coordination. SAFE MATERIAL:High Quality BPA wooden base, fine and smooth, non-toxic and safe to use .And use multiple layers of water-based, solvent-free lacquers making the surface extremely resistant to wear and tear .All the wood pieces are cut even and smooth to the touch.