Link, pop, sort, and sequence to build a colorful inchworm! Soft plastic Pop Blocs make it easy for children to snap the pieces together to make a spiral, loop, or zigzag chainÃÂ¢Ã¢âÂ¬ÃÂ¦ then pull them apart with a pop. A wonderful tool for developing manual dexterity, hand-eye coordination, and finger strength, Build an Inchworm includes a cheerful face ÃÂ¢Ã¢âÂ¬Ã âblockÃÂ¢Ã¢âÂ¬ÃÂ to give personality to chains of any length. Great for color recognition, sequencing, and more! Ages 6 months and up.