Second graders discuss the different forms of energy and their sources. They work with a partner to answer a variety of questions revolving around energy. They develop a scientific attitude about renewable energy.

Third graders read the book "Air Pollution" by Gary Lopez. They reflect on what causes air pollution and write about it in their journals, learning new vocabulary and using it each day.

Learners discuss and write about air pollution in their journals. They practice using new vocabulary words associated with pollution and write sentences using those words. They end the lesson by determining what they can do to fight air...