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 13년cool as girls.
- LILLIANCAN약 13년THIS IS AWESOME STUFF :)
- speedy g약 13년cool
- Dfghhfn,kg약 13년That was cool!W!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
- Sally Woo약 13년Wow she's really fast at swimming!
nya2001약 13년cool!!- nya2001약 13년The video is so cool!!!
- vvggjj약 13년missy franklin is great
- RYN약 13년I wonder how he goes that fast?
- lin42542e약 13년I love missy franklin!