Jennifer Prior 
Our Natural Resources [PDF ebook] 

Teach students the importance of conserving Earth’s natural resources. Students will learn about wind power, solar power, recycling, renewable and non-renewable resources, and more! Colorful images, supporting text, a glossary, table of contents, and index all work together to help readers better understand the content and be fully engaged from cover to cover. This informative, colorful book uses primary sources to captivate readers as they learn social studies topics.