[Free Registration/Login may be required to access all resource tools.] How organisms are organized.

[Free Registration/Login may be required to access all resource tools.] Describes characteristics of temperate climates.

[Free Registration/Login may be required to access all resource tools.] Provides an overview of biological communities.

Create a field guide for organisms living around Mono Lake (an alkaline environment) in this WebQuest. The process for completing this field guide is well laid out along with available resources. There is also a teacher page that gives...

In this interactive game, players are challenged to complete a series of missions to photograph desert plants and animals in the Australian outback. Through the clues provided, players learn about desert ecosystems, the plants and...

This bustling game is a race to help Plum eliminate introduced or invasive species before they crowd out the native populations.

[Free Registration/Login may be required to access all resource tools.] How diverse Earth's organisms are today.

[Free Registration/Login may be required to access all resource tools.] Describes characteristics of tropical climates.

This PBS Kids activity is an extension of a Plum Landing episode featuring food webs. Students will learn basic information about how animals are interdependent. Students will help different animals survive in their different habitats

[Free Registration/Login may be required to access all resource tools.] How diverse Earth's organisms are today.

In this instructional activity from "The Friends of Auntie Litter", (www.auntielitter.org), habitats will be explored. Students will also create bird houses. This instructional activity is one from the "Take Pride Statewide" series....

[Free Registration/Login may be required to access all resource tools.] Variables that affect the rate of weathering.

[Free Registration/Login may be required to access all resource tools.] Variables that affect the rate of weathering.

Experience six different ecological zones as you climb Mt. Kilimanjaro. Pictures of plants living in each of the zones are also part of this virtual tour of the mountain.

From ABC News in Science, Maggie Fox's article examines research connected to the various species of life discovered in the "dark waters around Antarctica." These findings include sponges, crustaceans, and new worms.

Follow in Darwin's footsteps to the heart of our planet's largest rainforest, guided by some of the world's leading biologists. Content uses pictures, video, real-time interactions, and activities, to fully explore the rain forest from...

This lesson will describe the properties of populations. It is 2 of 8 in the series titled "Population."

This lesson will describe the properties of populations. It is 3 of 8 in the series titled "Population."

This lesson will describe the properties of populations. It is 4 of 8 in the series titled "Population."

[Free Registration/Login Required] This flipchart contains an introduction page through which teachers can discuss what all living things need. On subsequent pages students will decide which animal does not belong in the habitat shown.

Find out about the plants, animals, people, and location of freshwater wetland ecosystems.

A great site with lots of pictures of ocean creatures from PBS.

[Free Registration/Login Required] The abcteach directory contains sample pages from their pond unit for non-members. Handouts are in PDF format.

Can you give a definition for a pond? This site provides information ranging from types of plants living in ponds to how ponds were formed. Don't miss out on the photographs found within the site too.