Children watch 3D drawing of various marine organism at Sea Life Aquarium in Auckland, New Zealand. June 1, 2018. The aquarium helps children to learn about nature and develop their environmental consciousness via various contents. (Photos: Guo Lei/ Xinhua)

A child experiences physical examination for turtles at Sea Life Aquarium in Auckland, New Zealand. June 1, 2018. The aquarium helps children to learn about nature and develop their environmental consciousness via various contents.

A child watches penguins at Sea Life Aquarium in Auckland, New Zealand. June 1, 2018. The aquarium helps children to learn about nature and develop their environmental consciousness via various contents.

A child watches penguins at Sea Life Aquarium in Auckland, New Zealand. June 1, 2018. The aquarium helps children to learn about nature and develop their environmental consciousness via various contents.

A breeder feeds penguins at Sea Life Aquarium in Auckland, New Zealand. June 1, 2018. The aquarium helps children to learn about nature and develop their environmental consciousness via various contents.