Students often know the words renewable and nonrenewable, but they still need a concrete way to sort real energy sources. This free starter gives them 16 source cards, a sorting mat, evidence prompts, conservation-choice practice, and answer keys so the lesson can move from vocabulary to reasoning. πΏUse it for science centers, small groups, review, notebooks, or a quick sub-friendly activity. Students classify sources such as sunlight, wind, coal, oil, flowing water, natural gas, geothermal hea