The Hands-On! Series is designed with any classroom in mind, aiding teachers and students both in the school environment and the at-home classroom by educating children about the amazing subjects of science, math, art, and nature, and more importantly, giving young learners the tools they need to explore and learn about those subjects on their own. Each project in this book is specifically designed to place the ability to discover in the hands of young minds. Simple text provides an easy-to-follow, step-by-step guide to each project, a brief explanation to why it works, and ideas for further activities. In addition, every single project is accompanied by colorful illustrations and appealing photographs, aimed to enhance children's understanding and engage the reader. Each book in the series also comes equipped with a comprehensive glossary and index, enriching and aiding the learning experience. We are sure our readers will finish these books with a new understanding of each subject matter, and newfound abilities to explore and discover their world on their own. Keywords: STEM-Hands-On! Science; natural world, weather, seasons, plants, animals, life cycle, natural resources, water, pollution.