Bring the wonder of the nighttime sky into your room with this dual-function planetarium projector. Aim the projector at a light-colored wall and gaze at a rotating pattern of the northern sky. Three disks feature 24 high-definition space images to project alongside the stars: planets, nebulae, moons, asteroids, and more. The Smithsonian Planetarium Projector features a 15-minute auto-shut-off, so you can fall asleep under a magical night sky. It comes with STEM educational content and requires 3 AA batteries (not included). • More than 50 different image combinations! • Project high-definition space images alongside the stars: planets, moons, asteroids, and more! • 15-minute auto-shut-off lets kids fall asleep under a magical night sky. • Requires 3 “AA” batteries (not included ) • Ages 8+