Have you found the books Clark gave to elementary school libraries? This year’s book is Drop: An Adventure through the Water Cycle

PowerZone Mascot Clark The Squirrel

Ready to learn (even) more?!

“Clark here! It’s important to know what you’re talking about, and this website has a lot of words you may not already know! Check out our glossary below, which you can filter alphabetically or by category.”

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Questions?