Edushape Mighty Helis teach physics concepts during play. Pull back the helicopter, rile up the engine, and see it zoom forward! Babies spend hours moving around while playing with Edushape wind-up vehicles. This develops fine and gross motor skills, encourages crawling & grasping while improving children's balance and coordination. Edushape Mighty Helis are made of quality materials & are just the right size for baby's little hands to grip! One supplied. Order more than one to receive a variety.