Ten-year-old Tiantian is full of fantastic ideas. He lives in a warm and loving community, surrounded by his parents and grandmother who love him.
But recently, he encountered a series of strange problems.
People exhale carbon dioxide, so what is its use in nature?
Oil is dark, where does it come from, and why can't it be added directly to the car's fuel tank?
Grandma's beloved old watch has stopped. Is there any way to make it start running again?
Sometimes I drink water but the more I drink, the thirstier I get. What's going on?
Gluttony makes my stomach uncomfortable. Is there any magic "antidote"?
Why are there terrible chemical ingredients in my mother's cosmetics?
Tiantian embarks on a wonderful journey to find answers. Unexpectedly, the root cause of these troublesome and curious problems in life is actually the wonderful chemical products in nature!
The key to solving the problem is also hidden in these mysterious chemical worlds.
Purpose: Explore the chemical products of nature
