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Adjust The Temperature Of The 'Old Man' -By ER Baby

Adjust The Temperature Of The 'Old Man' -By ER Baby

iOS Universal Books

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Hello, my name is air conditioning, born in 1931 in the United States, and today I am already more than 80 years old. If owner wants to get cold or warm just press the remote control in their hands and I will do it. Check the story to know how I change from hot to cold temperature!

ER children's stories mainly make children-oriented stories commonly related to answer some popular science inquiries. Through the story, the children will learn some natural phenomenon and principles which they usually encounter in their daily lives, also these stories are great help in enlightening the scientific path of children’ exploration.

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What's New

Repair of some small problems, optimizing function.

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