Start a 10-Day Free Trial to Unlock the Full Review
Why Lesson Planet?
Find quality lesson planning resources, fast!
Share & remix collections to collaborate.
Organize your curriculum with collections. Easy!
Have time to be more creative & energetic with your students!
Ninth graders explain the Second Law of Thermodynamics. In this energy conversion lesson, 9th graders design a conversion system and test its efficiency. This lesson includes instructions on how to build the conversion system.
6 Views 24 Downloads