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Fourth Grade Life Science
4th Grade
Life Science
What Do You Know About Biodiversity? | AMNH
Invasive species, endangered species, the Endangered Species Act... test your knowledge about the variety of life on Earth with this quiz.
Natural Selection
Explore how organisms with different traits survive various selection agents within the environment.
Ocean Creature Feature | AMNH
To survive in the icy Pacific, a sea otter has about a million hairs in every square inch of its fur. Now, that's dense! Take a close look at ocean adaptations while boosting your OLogy card collec...
Activity: Build Food Chains & Food Webs | Platte Basin Education | PBS LearningMedia
The interrelationship between species in the river, wetland, grassland, and woodland habitats of the Platte River prairie ecosystem is a complex, dynamic food system. By exploring food chains and food webs, you will discover how energy is transferred from one organism to another. All living things are connected.
10 Interesting Things About Ecosystems
Learn new things about living things all over the planet.
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