The bestselling I Wonder Why series has the answers to all the questions you've ever wanted to ask about the natural world, history, space, and more! Why do trees have leaves? Are fungi plants? Can you find flowers in the desert? Learn the answers to these questions and more in I Wonder Why: Leaves Change Color , a fascinating question-and-answer book all about plants. Accessible and entertaining text makes learning about the natural world fun, and information is presented in bite-sized nuggets, making it ideal for dipping in and out. Bright illustrations by Gareth Lucas bring a wide variety of plants to life, from beautiful tropical flowers to towering trees and weird and wonderful fungi. Ideal for budding gardeners, this is the essential guide to the plant kingdom.