by Carol Kim (Author), Alessandro D'Urso (Illustrator)

From the microorganisms living in your mouth to Earth's vast oceans, our world is full of ecosystems both big and small. Have you ever wondered how everything in the world is connected? Here's your chance to find out! Join super scientist Max Axiom in his personal lab to learn all about ecosystems. Then follow along as he demonstrates several fun experiments that you can try at home.