Kids

Dr. Marc answers questions about Earth & Moon

Maybe you've wondered too!

The many-eyed Earth watcher

Do a crossword and see 3-D pictures of Earth from space!

Building a 3-D Map of Earth from Space!

And in only 10 days!

Gallery of Earth images

View large images or print them.

What causes the seasons?

The answer may surprise you.

Do a science fair project!

Curiosity is the key!

Orbits 'R' Us!

So many possibilities. How to choose?

Launch a rocket from a spinning planet

Wind up that launch pad!

Thirsty? Have a comet!

Could they have brought the water to our planet?

Play "Missions to Planet Earth"!

Beat the computer by launching three Earth missions first.

Activities for the Classroom

Adaptable for grades 4-8, some for grades 9-12.

Telling a pine from a maple ... from space!

What if every kind of tree were a different color?