Showering rain and spraying eggs makes babies love bathing. Space exploration and buoyancy perception enable babies to imperceptibly learn physical knowledge while playing. They can fully immerse duck eggs in water and automatically float when the eggshell is filled with water. The duckling's head will pop out, and the eggs will be taken from the water. When the water is less spilled from the bottom of the eggshell, the egg shell will be retracted.

The two shapes are happy to take a bath, matching with penguin and duck, The baby likes it better. Precautions: The eggshell should be soaked in water. Hold the egg and press it vertically into the water. The hole at the bottom of the floating egg is round and the water is fast. It is suitable for children over three years old!