Get some mud and a few other ingredients to build an entire ecosystem for bacteria.
In this group game, discover how all the players in an ecosystem depend on each other to survive.
Make your own bird feeder and record your observations in a bird journal.
Learn how to create a scientific illustration of a monarch butterfly in a few easy steps!
Play this game to find out how a law protects animals and plants.
See how many different plants and animals you can find in this virtual mangrove swamp.
Find out what lives in the deep sea, coral reef, and continental shelf.
Water is a precious resource, and all things need water to survive.
How is the ocean like a layer cake? What creatures live there? And how important is the ocean? Take a dive and find out!
Find out how scientists are using genetics to change the food you eat.
There are no "ecosystem" .
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