| The Amazing Human Body

What determines when we start puberty has until recently been a mystery.

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Clip Length 01:07 Premiere: 09/19/18

Clips & Previews

Recker Eans, Drummer

Clip Length 02:01 Premiere Date 09/19/18

When Puberty Starts

Clip Length 01:07 Premiere Date 09/19/18

Building a Heart

Clip Length 01:53 Premiere Date 09/19/18

Extreme Cold

Clip Length 01:31 Premiere Date 09/19/18

Kate Burn, Ballerina

Clip Length 01:30 Premiere Date 09/19/18

Our Fears

Clip Length 00:53 Premiere Date 09/19/18

From Day One, You Learn

Clip Length 01:05 Premiere Date 09/19/18

Danny McCaskill, Cyclist

Clip Length 01:56 Premiere Date 09/19/18

Working Together

Clip Length 01:42 Premiere Date 09/19/18

Freya Christie, Professional Tennis Player

Clip Length 00:53 Premiere Date 09/19/18

Lew Hollander, Triathlete

Clip Length 00:59 Premiere Date 09/19/18

Preview

Preview Length 00:30 Premiere Date 09/19/18

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