Biting Shark Children's Adventure ToyBiting Shark Children's Adventure Toy! INTERESTING TOY: Training the hand eye coordination, parent child interaction, cultivate interest, meticulous movement and cooperation, benefits your kids imperceptibly. GEARS OPTIMIZED: The inner mechanic gears also have been reorganized and refastened to solve the problem that in some circumstances the mouth might not stay open, and to guarantee that the open press bite mechanism works more reliably. SURFACE