As a child, Serena Auñón-Chancellor loved watching rockets launch into space. She dreamed of becoming an astronaut, but she also loved medicine and helping people. Could she be both a doctor and an...
Soil hides most of the time, but it's important. Dig into the layers of soil and learn how it is made. Find out how soil helps plants and other living things thrive. Are you ready to get your hands...
Ever wonder how plants reach toward the sun? Or how water gets from the roots to the leaves? A plant's stem is like a highway, transporting water and food where it's needed. Dig in to discover how...