Learn letters and build cause and effect discovery with the Baby Einstein Alpha Stacks Soft Blocks. Perfectly sized for little hands to toss, stack, and tumble, this engaging set of 4 large blocks features bright colors, engaging sounds, and unique textures to promote sensory discovery through play. Use the blocks to teach letters A to Z, counting, and animal names or encourage baby to build fine motor skills by grasping, stacking, shaking, or tossing the blocks! Baby will love to discover cause and effect as they explore the multisensory details on each block. For infants ages 3 months and up. Dimensions: 3.5 x 3.5 x 3.5 inches. Wipe clean with a damp cloth. Designed by the #1 Manufacturer of Baby Toys*. (*Circana: US dollar sales Jan – Oct 2023)