With unblinking eyes the size of soccer balls and a body that can stretch the length of a bowling alley, the giant squid has long fascinated humans. Investigate the largest invertebrate on Earth.
Travel to the Galápagos Islands and follow in Charles Darwin’s footsteps with this interactive investigation. You’ll have the chance to collect clues as you investigate the islands’ species.
Gravity helps form the stars and planets and helps keep them in orbit. Yet, it can also cause these objects to collide. Explore the many ways gravity shapes—and reshapes—the universe.
What can scientists know about a creature by examining its bones? And what can they only guess at? Show students with this hands-on activity.
For centuries, people around the world have told stories about dragons, unicorns, and mermaids. See what may have inspired people to believe in these legends.
Investigate the weird and wonderful plants and animals that live on Earth—and how they depend on each other—with this kid-friendly guide to biodiversity.
Every November, millions of people celebrate Thanksgiving Day in the U.S. ... in a cornucopia of different ways. Look at the role personal expression plays in shaping culture.
Can you curl your tongue? Do you have a "hitchhiker's thumb?" Investigate which of these four traits you share—and which of them are rare.
If you could bring back an extinct bird, which would it be? Make your opinion count!
No matter what the weather or season, you can explore nature with these 11 challenges. See just how good your observation skills are by comparing butterflies, leaves, reptiles, fish, and more. Then record your own observations in a field journal.