Package includes:  1)Shape Sorting Cube - Features 12 chunky, vibrantly colored shapes that make a satisfying 'clink' as they drop into the natural finished hardwood cube! Then open the lid, take them out, and start all over again!  Dimensions: 5.5" x 5.5" x 5.5" Packaged; Recommended Ages: 2+ years 2)  Stack and Sort Board -The sort of learning fun that kids really enjoy! Match the color and quantity of the 15 colorful wooden pieces to the printed key on the sturdy solid-wood board. A perfect first manipulative that helps teach shapes, colors, matching and counting skills!  Ages 2+; 3) Dado Cubes - A new twist on building blocks!  Create three-dimensional structures with these plastic cubes with interlocking slits. Teaches basic architectural principles, proportion, balance, structure, composition and color. Dado invites visual spatial development through attention grabbing fun. Each set features 10 cubes, scaled from 1 inch to 5 inches, capable of building structures over 32 inches high!  Colorful and durable building blocks enhance spatial perception .  Ages 3+  Toy of the Year Award Creative Child Magazine. Exceptional Parent Symbol of Excellence. Dr Toy best products winner 2007.