Rachael Bush 
Botany for Everyone [EPUB ebook] 
Roots

In this book, you’ll learn why plants have roots, basic root anatomy and function, how roots detect gravity, the difference between fibrous and tap roots, and how to spot the different modified roots. In the back of this book, the activity with an adult will show you how to turn a beet into an art project. The two-page glossary has definitions and IPA pronunciation guides for new terminology so you can feel confident when reading this book!