Introduces readers to air, while explaining how the resource is used, problems facing the natural resource, and what the future of it looks like. Vivid photographs and easy-to-read text aid comprehension for young readers. Features include a table of contents, an infographic, a timeline, fun facts, Making Connections questions, a glossary, and an index. QR Codes in the book give readers access to book-specific resources to further their learning. Aligned to Common Core Standards and correlated to state standards. DiscoverRoo is an imprint of Pop!, a division of ABDO. Activities for further learning Glossary of key words Index Infographics Informative sidebars Table of contents This fascinating series examines important natural resources in the world. Students will explore natural resources ranging from sunlight to fossil fuels, learning how they are used, challenges unique to each resource, and what people are doing to combat those challenges. QR Codes in the book give readers access to book-specific resources to further their learning. Aligned to Common Core Standards and correlated to state standards. DiscoverRoo is an imprint of Pop!, a division of ABDO

Mode of access: World Wide Web