Constellations are groups of stars in the shapes of mythical heroes, kings, queens, monsters, and gods. Introduce your students to four of the most famous constellations-the Gemini Twins, Orion the Great Hunter, Leo the Lion, and Ursa Major-the Great Bear. Easy-to-perform demonstration uses transparency sheets to form layers of stars on top of one another until the final shape of the constellation is revealed. An eye-catching demonstration students will be sure to love. Requires an overhead projector.