Instructional Video6:41
Curated OER

Evolution Primer #4: How Does Evolution Really Work?

9th - 12th
Find out how evolution really works. This video explains the concept of adaptation and natural selection to describe how evolutionary change occurs. We'll find out that natural selection is comprised of four key components; each...
Instructional Video9:01
Curated OER

Evolution Clarification

10th - 12th
The extent to which "Fittest" can describe social success versus reproductive success is explored. Evolution may not always lead to a more desirable trait, just the one which best suits the current environment. The idea of intelligent...
Instructional Video17:39
Khan Academy

Introduction to Evolution and Natural Selection

10th - 12th
The evidence for natural selection is presented as a random variation of a characteristic allowing a particular strain of organism to survive with a higher probability of successful reproduction. Population change over a short period is...
Instructional Video7:17
Curated OER

Charles Darwin, Part 3/3

9th - 12th
This delightfully informative series concludes with the publication of DarwinÕs The Origin of Species and subsequent books. This is the final part of a three-part series.