Because the Antarctic station is like no other workplace on Earth, researchers have to take a psychological test to make sure they are up to the challenge. Find out if you could work there — or if you'd be better off in the tropics!

Ever wonder how scientists can look at a bunch of bones and draw what a dinosaur looked like? Learn their five-step trick. Then, bring a Stegosaurus skeleton to life. 

Did you know Jupiter's Great Red Spot is really a 300-year-old hurricane that's twice as wide as Earth? Find out more awesome facts. Then celebrate your cosmic smarts with a solar system of cookies.

It's the differences in this world that make all the difference! Find out why biodiversity is so important to our planet—and what you can do to help protect it.

Solve a genetic mystery. Climb into a shrinking machine for an amazing expedition. And further explore the gene scene with these seven kid-friendly books.

Take a tour of evolution. Discover a dinosaur nesting ground in Patagonia. Travel in the Magic School Bus to Dinosaur Land. And dig up lots of dinosaur facts with these 12 kid-friendly books.

What would it be like to organize a dinosaur exhibit? Find out by creating your own miniature Mesozoic Museum. Don't forget to invite your friends and family to the opening! 

To see what the Big Dipper would look like from outer space, build a mobile!

Find out what we know about Mars in this online tour of Earth's closest neighbor.

Try this on for size: If Earth were the size of your head, then Mercury would be an orange and Jupiter a small car. Size up the planets for yourself with a model scavenger hunt.