Video Of The Week - The Science of The Summer Olympic Games
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if you are wondering how teenagers like Missy Franklin and Katie Ledeky seem to break records so effortlessly, or how Usain Bolt simply bolts past everyone with what appears to be inhuman speed, you are not alone.
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지금 학습 시작하기댓글 56개
- sarah약 14년cool as girls.
- LILLIANCAN약 14년THIS IS AWESOME STUFF :)
- speedy g약 14년cool
- Dfghhfn,kg약 14년That was cool!W!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
- Sally Woo약 14년Wow she's really fast at swimming!
nya2001약 14년cool!!- nya2001약 14년The video is so cool!!!
- vvggjj약 14년missy franklin is great
- RYN약 14년I wonder how he goes that fast?
- lin42542e약 14년I love missy franklin!