How Do Things Work?
Beginner - Intermediate
15 Videos

Collection of questions and answers explaining how stuff works, for the curious mind.

Showing 15 of 15 videos
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0:58
difficulty - Adv-Intermediate Adv-Intermediate
China

How does a vaccine work?

This video discusses the vaccine for hepatitis B.

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1:16
difficulty - Beginner Beginner
China

Why Do Honeybees Die after They Sting You?

This video explains why a honeybee dies after stinging someone.

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1:42
difficulty - Beginner Beginner
China

Why Can't We Eat Fruit That Has Spoiled?

This video explains why we shouldn't eat fruit that has gone bad.

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1:14
difficulty - Beginner Beginner
China

Why Shouldn't We Pick Our Noses?

This video explains why picking our noses not only doesn't look nice, but can also be harmful to our health.

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1:57
difficulty - Beginner Beginner
China

Why Does Hair Fall Out?

This video explains the different circumstances under which hair might fall out.

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1:09
difficulty - Beginner Beginner
China

Why Do Giraffes Have Such Long Necks? Part 1

This video explains how giraffes evolved to have the long necks they have today.

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1:13
difficulty - Beginner Beginner
China

Why Do Giraffes Have Such Long Necks? Part 2

The giraffe's long neck serves many interesting functions.

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1:57
difficulty - Beginner Beginner
China

Why Should We Eat Lots of Fresh Vegetables?

This video explains why fresh vegetables are important to the body's overall health.

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1:48
difficulty - Beginner Beginner
China

Why Are Fish Slippery?

This video explains why a fish's body is covered in mucus.

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1:02
difficulty - Adv-Intermediate Adv-Intermediate
China

Time Part 1

Time is an intangible thing that is difficult to measure. This little video talks about the different tools used to measure time in history.

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0:59
difficulty - Adv-Intermediate Adv-Intermediate
China

Time Part 2

Time is an intangible thing that is difficult to measure. This little video talks about the different tools used to measure time in history.

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1:06
difficulty - Adv-Intermediate Adv-Intermediate
China

How Do You Break Up On Good Terms? Part 1

How do two people break up on good terms?

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1:20
difficulty - Adv-Intermediate Adv-Intermediate
China

How Do You Break Up On Good Terms? Part 2

What's the best way to get past the hurt and move on with your life after a breakup?

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1:05
difficulty - Intermediate Intermediate
China

How to Build Your Self-Confidence? Part 1

This video talks about how to build self-confidence. Don't mind what other people think of you and just be yourself.

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0:58
difficulty - Intermediate Intermediate
China

How to Build Your Self-Confidence? Part 2

This video talks about how to build self-confidence. Don't mind what other people think of you and just be yourself.

Showing 15 of 15 videos
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