Co-evolution of Plants and Pollinators
High schoolers explore biological evolution and natural selection and its evolutionary consequences. They also explore how organisms are interdependent on one another.
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New Review History's Most Powerful Plants
At one point, scale trees accounted for nearly half of the biomass in North America and Europe. An installment of a longer video series introduces these strange plants and describes their features, adaptations, and eventual demise. It...
6 mins 6th - 12th Science CCSS: Adaptable
New Review When Did the First Flower Bloom?
Were the first flowers made in China? The first evidence of a flower, discovered in current-day China, changes the story of life on Earth. A short video details the evolution of flowers. It highlights the co-evolution of animals and...
5 mins 6th - 12th Science CCSS: Adaptable
Examples of Natural Selection
Viewers explore real-world examples of both evolution and natural selection as the instructor discusses changes to the environment, mutations causing changes in phenotypes and changing the fitness in organisms, and how humans are...
9 mins 9th - 12th Science CCSS: Adaptable