This favorite collection of 100 wooden blocks comes in four colors and nine shapes. Your little builder will delight in stacking, building, and knocking down in countless colorful combinations, and you'll know your child is gaining invaluable practice with fine motor skills and dexterity, color and shape recognition, and pre-math skills. Dimensions: 13.5" x 3.5" x 9" Packaged Recommended Ages: 3+ years