1. Each shape building block is printed with soft color water paint, which has rich colors to attract the baby's attention and educate the child's color enlightenment at the same time.

2. The bottom plate is printed with shape graphic lines. Let the child match the corresponding pattern building blocks according to the line graphics.

3. This game tests children's balance ability and strength control of hands, and cultivates children's patience, care and finger grasping ability.

4. Improve children's cognitive ability and make them familiar with basic marine organisms.