検索キーワード： "OUT" 保護

Earth has a litter problem. How can you help? Join Trina to learn how little pieces of trash can become big problems. Find out safe ways to take care of litter. Do your part to be a planet protector! Discover how to reduce, reuse, recycle, and more with Tyler and Trina in the Planet Protectors series, part of the Cloverleaf Books™ collection.

Did you know people can turn the energy in rushing water into electricity? This hydropower can run the computer and the lights in your home. How exactly do we get it, though? And what is the impact on our environment? Listen to this audiobook to find out all about hydropower.