@cbsunstoppable: How do helmets protect your head? Engineers Lisa Lallo and Jessica Isaacs from Exponent don't just tell us why but show us with a watermelon test! #stem #engineering #ifthenshecan

CBSUnstoppable

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Friday 20 February 2026 20:55:03 GMT

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No Watermark .mp4 (3.87MB) No Watermark(HD) .mp4 (4.35MB) Watermark .mp4 (3.62MB) Music .mp3

Comments

kel 🌼 :

Thank you Miranda Cosgrove!

2026-03-07 22:38:20

🐉4ni :

Third

2026-02-20 22:48:18

joja roy :

love 💗💗

2026-02-26 06:48:07

xhejdeni :

second

2026-02-20 21:07:28

mimi_bangalash :

First

2026-02-20 20:57:51

I❤️gambling :

wowwww that's neat

2026-02-20 23:43:07

Keiti :

This is awesome 💪 🍉

2026-03-14 08:22:00

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