Cell vs. virus: A battle for health - Shannon Stiles
3:59
YouTubeTED-Ed
Cell vs. virus: A battle for health - Shannon Stiles
How does your body fight a virus? Take a look inside your cells to witness how they produce antibodies and fight to keep you healthy. -- All living things are made of cells. In the human body, these highly efficient units are protected by layer upon layer of defense against icky invaders like the cold virus. Shannon Stiles takes a journey into ...
已浏览 1226.9万 次2014年4月17日
Sans Roblox Games
[BADGE] Fatal Error Sans / Dream Sans / Nightmare Sans [How To Get + Showcase] [The Ultimate Battle]
7:14
[BADGE] Fatal Error Sans / Dream Sans / Nightmare Sans [How To Get + Showcase] [The Ultimate Battle]
YouTube[LOG] AGENT 7
已浏览 5.7万 次2024年2月27日
Sans, Frisk and Clover LMS + chara gameplay / Outcome Memories [Roblox]
18:09
Sans, Frisk and Clover LMS + chara gameplay / Outcome Memories [Roblox]
YouTubeBenspay
已浏览 15.8万 次3 个月之前
If SANS played ROBLOX CLASSIC GAMES (Animation)
44:16
If SANS played ROBLOX CLASSIC GAMES (Animation)
YouTubeCyberLegends Animations
已浏览 14.2万 次1 个月前
热门视频
Viruses (Updated)
6:49
Viruses (Updated)
YouTubeAmoeba Sisters
已浏览 446.8万 次2018年5月22日
Viruses Vs. Bacteria - What are their differences?
5:34
Viruses Vs. Bacteria - What are their differences?
YouTubeSmile and Learn - English
已浏览 29万 次2020年9月10日
What is a Virus? | Breakthrough
1:41
What is a Virus? | Breakthrough
YouTubeNational Geographic
已浏览 48.5万 次2015年10月26日
Sans Roblox Avatar
Sans Roblox Avatar Showcase - Undertale
1:19
Sans Roblox Avatar Showcase - Undertale
YouTubeCosplox
已浏览 2.4万 次2023年6月7日
How to make a FREE SANS AVATAR! [AVATAR TRICK] (ROBLOX)
2:25
How to make a FREE SANS AVATAR! [AVATAR TRICK] (ROBLOX)
YouTubeZeDarkAlien
已浏览 11.8万 次2021年3月25日
Roblox Undertale AU - Sans Roblox Avatars Showcase Part 1
2:06
Roblox Undertale AU - Sans Roblox Avatars Showcase Part 1
YouTubeCosplox
已浏览 3.3万 次2023年11月11日