The is a classic hands-on STEM project that turns a complex astronomical concept into a delicious, visual experience. By scraping away the white cream of a sandwich cookie, learners can model how the Moon’s appearance changes from Earth as it orbits our planet. Why This Activity Works
(Instruct students to take a second cookie. Have them carefully scrape off almost all the cream, leaving only a thin, curved sliver on the right side.) oreo phases of the moon activity