This complete unit includes eight sets of hands-on thermal energy activities, a heat transfer experiment, slides and notes, flashcards, review sheet, games, and assessment to help third, fourth, or fifth grade students understand key science concepts. Use the preview to take a closer look at the unit. You will find fun, safe activities for teaching heat. You can view and download the lesson plans and schedule in the bonus file. Scroll down to find it in the right-hand column of this page. Follow