Worms are some of nature's best friends. Why? They help support a healthy environment. And, believe it or not, they also benefit people. For example, worms break down dead plants and animals. They enrich and loosen soil, helping plants to grow. Worm waste is also an important fertilizer. Look inside to learn all about worms and how they contribute to a healthier planet! Includes a table of contents, glossary, index, sidebars, and activity about how readers can nurture nature.