Grades 6-8

Oscawana: A Dying Lake?

Young Naturalist Awards Essay

Oscawana: A Dying Lake?

2003 Young Naturalist Award-winning essay - Oscawana has all the symptoms of a dying lake. Join this seventh-grader from New York as she hunts for the culprits—and examines what can be done to restore the lake.

What Do You Know about Astronomy?

What Do You Know about Astronomy?

How much do you really know about our place in space? Test your astronomy knowledge with this interactive quiz. Don't worry, there's no grading—just a helpful look at the answers when you're done! 

Mint Your Own Coin

Mint Your Own Coin

That change jangling in your pocket is more than money—it's a record of where and when you live. Find out why coins are valuable clues for archaeologists. Then, design your perfect coin. 

First Day at Sea and Exploration Vessels

Article

First Day at Sea and Exploration Vessels

Set sail with a team of teachers and scientists studying deep sea vents off the coast of Washington State. Experience the first day of the exciting trip—the sights, sounds, and seasickness.

Just Add Water!

Hands-on Activity, Classroom Activity

Just Add Water!

Give your class a tour of the diverse landscape of your own undersea realm!

That's Heavy!

Hands-on Activity

That's Heavy!

This "heavy" experiment allows students to discover that salt water sinks in fresh water.

Water vs. Land

Hands-on Activity, Classroom Activity

Water vs. Land

Brainstorm with your students a list of things that are possible in water that are not possible on land, and vice versa.

Be an Ocean Biodiversity Detective!

Hands-on Activity, Classroom Activity

Be an Ocean Biodiversity Detective!

In this activity students will collect and closely observe specimens that have washed ashore to recognize different kinds of small ocean organisms.

They Glow!

They Glow!

Most of the deep sea is very dark, with little or no sunlight. But that doesn't mean marine animals are in the dark! Learn how these clever creatures create their own light.

Crazy Camouflage

Crazy Camouflage

Unlike humans, some animals can instantly change the color or pattern of their skin. Take a hands-on look at how the masters of disguise known as flounders can don several different looks.

Photographing Weddell Seals from Below the Ice

Article

Photographing Weddell Seals from Below the Ice

Weddell seals spend about 90% of their time submerged, making them a tricky animal to study. Before Davis developed a special camera, scientists could only speculate about the seals' lives below the ice.

What's the Big Idea About Genetics?

What's the Big Idea About Genetics?

Did you know that you have more than 30,000 genes? Or that DNA carries all the information a cell needs to make you uniquely you? Take a look at the science of where it ALL begins.

What Do You Know About Genetics?

What Do You Know About Genetics?

How much do you know about what makes you you? Test your genetics knowledge with this interactive quiz. Then, take a nurturing look at the answers when you're done.

Make Your Own Astronomy Stationery

Make Your Own Astronomy Stationery

Looking for an easy way to add some star power to your letters and notes? These ready-to-print letterheads are astronomical in every way but their cost! 

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