Pre-K to Grade 2

Taste a Smell Test

Taste a Smell Test

It's not just the taste buds in your mouth that let you taste sweet, bitter, salty, sour, and other flavors. Take the Jellybean Test to find out how your nose helps you taste. 

Test Your Reaction!

Test Your Reaction!

In a game like dodge ball, how is it that your brain is able to tell you to raise your arm and block an incoming ball with your elbow? Find out with this simple experiment. 

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.

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.

Make Your Own Weather Station

Make Your Own Weather Station

Surrounding Earth is a layer of air, the atmosphere, where conditions are always changing. Try your hand at predicting weather patterns by making a wind vane, a rain gauge, and a barometer.

GOLD Glossary

Curriculum Materials

GOLD Glossary

What is the gold standard? How does an alloy differ from a compound? And what happens when a metal tarnishes? Find out with this glossary from "alloy" to "volume."

GOLD Booklist for Kids

Curriculum Materials

GOLD Booklist for Kids

How does gold form and what does it take to extract it from the earth? You'll find everything from colorful field guides to tales about the quest for gold in this list of kid-friendly titles.

Curriculum Materials

Lizards & Snakes Booklist for Kids

Want to learn more about the legged and legless lizards known as squamates? You'll find everything from colorful field guides to tales of unusual behavior in this list of kid-friendly titles.

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