Bring the wonder of the universe to your child's room!This 20-piece miniature solar system model with a light-up sun gives young astronomers an out-of-this world experience! The separate Earth-and-Moon model demonstrates day and night, the phases of the moon, Earth’s seasons, and solar and lunar eclipses. Ten interactive activities include mapping out a scale model of the solar system, making impact meteors, demonstrating eclipses, and creating art using the Sun’s UV rays. A colorful mega-mini poster brings the solar system to your bedroom wall!Includes solar system base with on/off switch and timer for light, LED sun, 8 planets on transparent arms, Earth-and-Moon model, 8 clear planet name stickers, full-color sticker sheet, 26-inch x 4-inch two-sided solar system poster, and an illustrated foldout packed with solar system facts and 10 science activities.

Tiny Solar System requires three 1.5-volt button cell batteries, which are included in the kit. Battery replacement, if needed, must always be done by an adult.