Listen and Write - Dictation

Latest videos

Lithium-ion battery, How does it work?

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1:31

about one day ago

weird inventions

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2:12

6 days ago

sharks

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4:12

13 days ago

the role of sleep in humans and animals

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5:13

13 days ago

Inflation Explained in One Minute

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1:10

16 days ago

Antarctic

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2:01

on 2019/05/25

how tall can a tree?

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4:23

on 2019/05/24

why can't some birds fly

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4:13

on 2019/05/11

the physics of surfing

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4:25

on 2019/05/11

history through the eyes of a chicken

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4:50

on 2019/05/11

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