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.