Be Smart
Why Are We Warm-Blooded?
A human with the metabolism of a hummingbird would need to eat about 80,000 calories a day to survive. That’s because staying warm by making your own heat takes a ton of energy. And that brings up a paradox, because creating your own...
Visual Learning Systems
Introduction to Amphibians
In this video, we explore the fascinating world of amphibians. We discuss their unique physical characteristics, their interesting adaptations, and their remarkable life cycle. This video is part of the 9-part series, Complex Animals.
Visual Learning Systems
Introduction to Reptiles
This video explores the world of reptiles, learning about their unique characteristics, adaptations, and their important role in our ecosystem. This video is part of the 9-part series, Complex Animals.
Visual Learning Systems
The Fascinating World of Fish
This video provides a brief overview of fishes, highlighting their evolution as the first vertebrates on Earth and their diverse characteristics. The video also mentions their sensory abilities and the various types of fishes, including...