Keywords: DIY STEM, Featured, Halloween, STEM, STEM activity Grade Levels: K-2, 3-4, 5-6 Standards: Other Disciplines: Engineering Type: Document File Type: Adobe PDF (.pdf) Download Resource Keywords: DIY STEM, Featured, Halloween, STEM, STEM activity Jessica Published September 15, 2020 5.0 / 5 - 1 vote Please wait... Log in or register to rate this video. Use this worksheet to see how many pieces of candy corn your foil boat can float.