Hojas Book, Paperback

Some are bigger than a school bus. Others are as small as a candy sprinkle. Some make people itch. What are they? Plant leaves! Find out why leaves are a certain shape and size, how they help plants...

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...

Plant roots are amazing! From keeping plants anchored in the ground to sucking up water from the soil, roots are an essential part of plants. Some go deep below Earth's surface while others spread...

Flowers are more than just decoration. They have an important job. But they can't always do it alone. Find out more about the work of flowers, how they attract help, and how they help plant species...