OLogy

Be a Water Saver

How do we make sure there is enough clean, fresh water to share with all living things? These are some simple things that you can do to help protect fresh water and the living things that depend on it.

What do you know about virtual water?

In this quiz, test your knowledge about virtual water, the water you didn’t know you were using.

Arctic Story Puzzles

Solve these story puzzles to find out more about how life in the Arctic is affected by climate change. Download a PDF, then cut out the pieces and arrange them in order!

Create a Coral Reef

Make a 3D diorama! All you need are pasta, Play-Doh, pipe cleaners, pom-poms, and hair curlers.

Test Density with a Supersaturated Solution

Do freshwater and saltwater mix? Find out in this experiement.