Evolution
9:27
YouTubeAmoeba Sisters
Evolution
Explore the concept of biological evolution with the Amoeba Sisters! This video mentions a few misconceptions about biological evolution before providing a general definition. Then this video provides a description of four different evolutionary mechanisms (gene flow, mutations, genetic drift, and natural selection). Finally, the video presents ...
已浏览 79万 次2023年12月15日
Continent Facts
Geography of Antarctica - Continents of the World | KLT
3:00
Geography of Antarctica - Continents of the World | KLT
YouTubeKLT
已浏览 124.2万 次2017年12月28日
Learn Continents and Oceans | Animals in each continent and ocean
3:49
Learn Continents and Oceans | Animals in each continent and ocean
YouTubeKids Cove Learning
已浏览 21.4万 次2022年9月13日
Continents of the World | The 7 Continents Song
3:12
Continents of the World | The 7 Continents Song
YouTubeKLT Geography
已浏览 28.6万 次2023年3月4日
热门视频
Theory of Evolution: How did Darwin come up with it? - BBC News
5:24
Theory of Evolution: How did Darwin come up with it? - BBC News
YouTubeBBC News
已浏览 152.5万 次2019年11月30日
Human Evolution: The Complete Story Of Our Existence
43:08
Human Evolution: The Complete Story Of Our Existence
YouTubeNaked Science
已浏览 206.1万 次2023年12月26日
How Evolution works
11:48
How Evolution works
YouTubeKurzgesagt – In a Nutshell
已浏览 1126.1万 次2013年7月11日
Continent Comparison
How to Remember the Seven Continents! ...for Kids!
6:54
How to Remember the Seven Continents! ...for Kids!
YouTubeMr. DeMaio
已浏览 482.1万 次2015年2月17日
7 Continents of the World - Geography for Kids | Educational Videos by Mocomi
3:36
7 Continents of the World - Geography for Kids | Educational Videos by Mocomi
YouTubeMocomiKids
已浏览 326.7万 次2013年3月11日
What Are the Seven Continents? | Facts about the seven continents for kids
6:29
What Are the Seven Continents? | Facts about the seven continents for kids
YouTubeLearn Bright
已浏览 12万 次2024年3月12日