When you touch the sea in the screen, various sea animals will appear with voices. The screen will gradually become like an aquarium. It is a simple app that can be played by children from 1 year old. Here are the 8 points of「Aquarium App for children from 1-Year Old」. Point 1【Operation is simple. Just touch the screen.】 My 1-year old child plays with it excitedly. Point 2【Somewhat Pleasant】 Many will appear as you touch. This smartness is somewhat pleasant. Point 3【Memorize with the Voices】