Sort, spin, pound, and stack with these four timeless wooden skill-building toys! The Rainbow Stacker includes all the colors of the rainbow, represented by eight smooth, easy-grasp wooden rings that stack on a solid-wood rocking base. Arrange, re-arrange, and turn six interlocking gears on the Caterpillar Gear Toy. Use the wooden mallet to pound eight colorful pegs into a double-sided pounding bench – the four peg pairs are great for color matching! And, drop 12 multi-colored wooden shapes into the sturdy wooden Shape Sorting Cube, then open the lid and sort again. These classic toys never go out of style and offer kids two and older countless opportunities to develop early-learning and fine motor skills.