Smarter Balanced
Classifying Vertebrates
What features do scientists use to classify animals into groups? Class groups examine a series of paired images of vertebrates (a bass and a trout, a toad and a newt, a crocodile and a tortoise, an owl and a robin, a tiger and a bear)...
Polk County Education
Winter Survival/Hike
Hibernation isn't just about staying fed, it's about staying warm. Young environmentalists explore the importance of staying warm in the wilderness with a short lesson about surviving in the wild. Using gelatin to represent warm-blooded...
Bill Nye
Bill Nye: Temperature Time Warp
This tutorial by Bill Nye explains why cold-blooded creatures need a warm environment to survive.
Bill Nye
Bill Nye: Temperature Time Warp
In this activity, learners explore the behavior of cold-blooded animals by observing what happens when they change a fly's temperature.
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