Earth is full of wonderful things. It's our home, but it has some environmental problems. Sometimes learning about the problems facing the planet can make you wonder if one person can make a difference. Planet Problem Solvers explains our environmental problems in detail and shows how change is possible. Find out the challenges to keeping Earth healthy, and what can be done to make change, one step at a time. Breathable air and flowing water are what makes Earth unique in our solar system. But we're not doing our part to keep them clean. Pollution plays a big role in our planet's air and water problems. But we can reduce the amount of pollution we put out. Learn about what we're doing to clean up our air and water and how green energy can help solve our planet's problems. norwoodhousepress.com