This large PDF file integrates math, science, and language into several lessons about characteristics of the oceans. Topics include ocean currents, tides, density, marine life, and pollution.

The body features and habits of a living thing that help it to live in its surroundings is called Adaptation. [3:39]

[Free Registration/Login Required] A literary text about a teacher who does an experiment to teach her students that plants need sunlight. A question sheet is available to help students build skills in reading comprehension.

A lesson plan in which students explore plants from three different ecosystems and make inferences about plant structures and their environments. Includes discussion questions, a vocabulary glossary, and handouts.

How do leaves breathe? PBS site explores how plants breathe and sustain life.

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...

A lesson plan in which students explore plant communities and observe different types of soil and weather conditions in an attempt to determine cause and effect relationships. Includes discussion questions, extension activities and web...

Help Detective Le Plant discover how a seed grows into a plant. Students will learn to describe a seed's structure and what's needed for seed growth.