A website looks at how we know so much about Mars—telescopes, robots, and spacecraft—and the search for martian life. Following the informational text are three questions that quiz pupils about possible life on Mars. 

[Free Registration/Login Required] How can you treat the earth with more respect? Check out this resource featuring links to elementary activities to celebrate Earth Day. You will find word searches, crossword puzzles, reading...

Teachers in search of extra resources to help educate students on Earth Day will find an abundance of worksheets, lesson plans, activities and much more from Teachnology.

The official online home of Earth Day offers many resources regarding environmental education. Includes the latest news on environmental advocacy and how to take part in Earth Day each year.

Save the world one step at a time. A fantastic tribute to Earth Day events and what students, teachers and parents can do to make a difference by going green. Learn about the various activities across the country and discover how you can...

How can you celebrate Earth Day in your classroom? This collection features several downloadable Earth Day worksheets including word searches and coloring pages. Students and teachers can plan the perfect way to recognize the environment.

This PlanetPals.com site provides the "Greatest Earth Day Pages Ever!" Includes activities, teaching aides, earth science and history, and more.

A concise site that gives the students the opportunity to learn all about how Earth Day was started.

This site is loaded with science activities for elementary students. There are role plays, recipes, dances, writing exercises and craft ideas. You can also raise you own luna moths, praying mantids, ladybugs or carnivorous plants. Lots...

Every year on June 5th, people around the world celebrate World Environment Day. Learn about the history of this eco-conscious event and how you can share with others the activities you participate in for this important day.

Explore water's unique properties in the activities here. Includes ideas for starting a chemistry club, ideas for Earth Day, articles, and videos.

Choose from dozens of simple crafts including activities for the holidays, animal crafts and much more.

This survey of the planets includes all the basics, size, mass, atmosphere, length of day, and the like. It features interactive activities and learning exercises and compares all of the planets in colorful tables.