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3:50
difficulty - Intermediate Intermediate
China

Pollution masks

Faced with such serious smog and haze, a reporter from Henan speaks with residents about PM 2.5 masks that are useful for blocking dust and smog. A doctor is also interviewed about the effectiveness of such masks and how residents can prevent diseases caused by smog in their daily lives.

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1:25

How are hailstones formed? Watch and find out!

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1:01

Learn more about the clouds that produce hailstones and how they are formed in this informative yet simple video.

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1:53

Ever wondered why there aren't any black or green flowers out there? Find out why in this video!

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1:32

Have you ever thought about spending all those years to get a PhD only to become a farmer?

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1:10

The concept of farming in China is quite different than farming in America.

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1:40

It's the direction that matters, so don't speed through things. Take them step by step and enjoy the process.

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1:38

Welcome home to Shanghai's most sustainable house! Built in the 1930s, this house has been remodeled to be a self-circulating and self-insulating home to a family of five.

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1:35

The house was designed with family in mind. Everything is suitable for both the adults and kids. Not only does this cut down on costs, but it also simply makes for a more comfortable home environment.

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1:02

This house is an embodiment of its environmentally conscientious inhabitants, only fit to house those with a similar lifestyle.

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