Chapter 3 - Exploring Ecosystems

life_science

 

 

Unit B - Ecosystems

  • Chapter 3 - Exploring Ecosystems

Where do plants and animals live and how do they depend on each other?

Make an Ecosystem Diorama

Hands-on Activity

Make an Ecosystem Diorama

Now you can gaze at your favorite museum diorama anytime you want, night or day. Grab your crayons, and create a shoe-box replica of A Wading Bird Rookery, The Olympic Rain Forest, or A Giant Cactus Forest.

Oscawana: A Dying Lake?

Young Naturalist Awards Essay

Oscawana: A Dying Lake?

2003 Young Naturalist Award-winning essay - Oscawana has all the symptoms of a dying lake. Join this seventh-grader from New York as she hunts for the culprits—and examines what can be done to restore the lake.

Aspen: A Keystone Species

Young Naturalist Awards Essay

Aspen: A Keystone Species

By keeping a nature journal, this 16-year-old from Colorado quickly saw how aspens support and sustain biodiversity. Learn more about the most widely distributed tree species in North America.

SELECT PAGE