Encyclopedia of Earth
Encyclopedia of Earth: Adaptations of Desert Plants
The ways in which plants have adapted through evolution in order to survive in a desert environment are described in this article. Getting water and retaining water are key to their survival, including protecting themselves from animals...
TeachEngineering
Teach Engineering: How Clean Is That Water?
This lesson plan helps students understand the factors that affect water quality and the conditions that allow for different animals and plants to survive. Students will look at the effects of water quality on various water-related...
Encyclopedia of Earth
Encyclopedia of Earth: Water Pollution: Groundwater
Explains what groundwater is, how and where it occurs, how the quality of our groundwater is being affected by human activities, and the detrimental impact this has on plants and animals. (Updated: February 22, 2012)
BioEd Online
Bio Ed Online: Tillena Lou's Day in the Sun
Tillena Lou and her siblings spend a lazy day imagining what it might be like if they were other types of animals. What would they need to survive? Synopsis: Tillena Lou explores her home and discovers interesting things about the...
BioEd Online
Bio Ed Online: Living Things and Their Needs Teacher's Guide
This is a free downloadable teacher's guide (PDF) to teach young children (grades K-2) about living things and their needs.
HotChalk
Hot Chalk: Lesson Plans Page: Ocean Unit Introduction
This lesson will introduce young students to oceans by looking at the animals, plants and water temperatures for different oceans.