Grades 6-8

Make Your Own Earth Stationery

Make Your Own Earth Stationery

Give your notes and musings added weight with these rock-solid designs. Add your name and address—and anything else you want to say—to these colorful stationery files.

Curriculum Materials

Web List: Museums with Native American Collections

We've made it easy to find and visit museums with Native American collections. Travel from New York to Santa Fe, Pittsburgh, and Vancouver—all with a mere click of your mouse. 

What's the Big Idea About Earth?

What's the Big Idea About Earth?

From slow creeping continents to ground-splitting quakes, the Earth is constantly changing. Take a peek at our planet's layers, learn what secrets rocks reveal, and gain a long view of history.

Plates on the Move

Plates on the Move

A volcanic eruption that could be felt across an ocean, an earthquake that sparked landslides, massive tsunamis, and a volcanic eruption ... Examine the world-changing results of plates on the move.

Jade

Jade

Jade has been used by people around the world for thousands of years—first to make tools, later to create precious works of art. Take a peek into mineralogist George Harlow's scrapbook to see why he thinks this rock is so special.

The Amazing Mundo

The Amazing Mundo

Mundo Shamundo! With the help of these magic words, the Amazing Mundo can literally reverse the sands of time. Watch him transform worldly objects ... back into rocks in this fun comic strip.

The Pantano Wash: Investigating an Ecosystem

Young Naturalist Awards Essay

The Pantano Wash: Investigating an Ecosystem

How do the many trees and shrubs that live at the bottom of dry riverbeds survive flash floods? Investigate the answer with this 7th-grader from Arizona as he monitors a neighborhood wash.

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