Watch the planets rotate just like they do in space with eight motorized planets and a glowing light-up sun. Turn off the lights and project a star show on the ceiling for the ultimate in-room space experience. Psst...They're Learning. • Teaches the fundamentals of planetary rotation around the sun• Encourages interest in the solar system• Promotes a love of science and exploration• Perfect for STEM learningCut to the Chase• From an award-winning line of science toys that will launch a lifelong love of space exploration and introduce key astronomy concepts and terminology.• Includes a brightly lit sun and 8 rotating planets on a sturdy base• Includes star dome, which projects constellations on the walls and ceiling• Night-light feature with auto shut-off• Inner and outer planets rotate at different speeds for more realistic motion• Requires 4 AA batteries (not included)