Can you solve these four chilly puzzles about how people and animals live in the Arctic? Put your story telling skills to the test and collect new OLogy trading cards.
From the day in the life of a pond to a trip through the NYC water supply system, examine the world’s most precious resource with these kid-friendly titles.
Life in the icy Arctic isn't so hard if you're prepared! Solve the puzzle of how people and polar bears live in a land of ice.
Wondering how you can use water more wisely? Print this check list of simple things that you can do to help protect fresh water and the living things that depend on it.
Did you know that all living things need water? Or that the water on Earth today is all we will ever have? Learn more about this precious resource.
When it comes to global warming, your day-to-day actionscan make a big difference—if millions of people do it. Find out what you can do to save energy and slow climate change.
Think your an expert on our changing climate? Test your knowledge with this interactive quiz.
This isn't the first time Earth's climate has changed, but it's the first time human activity has caused it. Learn more about global warming and how — and why — we should slow it.
Walk, hop, gallop, swim, glide, burrow, and even swing from trees—these are just some of the ways the planet's 5,400 species of mammals move. See how fast, and slow, they can move.
From the extinct Cynognathus and Repenomamus to the plant-eating dugongs and manatees, explore some of Earth's most unusual mammals.