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Health

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6,774,424 Views

05:03

Health

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9,532,912 Views

13:18

Health

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59,086 Views

05:12

Health

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Lesson duration 05:12

1,736,279 Views

06:40

Science & Technology

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1,625,764 Views

07:10

Social Studies

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6,075,184 Views

14:09

Psychology

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539,192 Views

05:49

Health

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Lesson duration 05:49

3,771,522 Views

04:47

Health

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346,421 Views

09:52

Design, Engineering & Technology

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1,498,774 Views

05:46

Health

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11,081,045 Views

05:48

Science & Technology

Is human evolution speeding up or slowing down?

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2,488,782 Views

06:02

Health

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Lesson duration 06:02

3,730,392 Views

05:32

Health

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375,520 Views

17:28

Health

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Lesson duration 17:28

346,104 Views

03:24

Health

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11,614,452 Views

16:54

Psychology

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Lesson duration 16:54

412,739 Views

04:43

Health

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Lesson duration 04:43

884,516 Views

04:19

Physical Fitness

What happens to your body when you start exercising regularly

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9,560,652 Views

05:11

Design, Engineering & Technology

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411,983 Views

16:00

Health

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Lesson duration 16:00

4,713,947 Views

02:38

Health

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8,154,079 Views

05:03

Health

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Lesson duration 05:03

1,951,731 Views

04:25

Science & Technology

The surprising reason our muscles get tired

Lesson duration 04:25

5,470,826 Views