These Polar Bear Touch and Stack Blocks from Small World Toys feature ten sturdy chipboard blocks with whimsical, charming animal illustrations by renowned author and illustrator Eric Carle! Use for nesting, stacking and teaching counting skills. Each block is dedicated to a different animal - sound, tactile panel, a movable part, or a rattle! Excellent for parent-child interaction and to help develop motor skills. For ages 18 months and above.