Interact with the planetarium to see how the sky changes with months and seasons throughout the year! The planetarium projects real constellations so kids can learn about the different figures in the sky. Features: STEM SCIENCE-BASED LEARNING: Give your child the tools they need to explore a passion in science! This kit introduces skills in engineering by encouraging them to build the projector themselves. Stargazing at the constellations fosters a love for astronomy BATTERY POWERED: Display stars anywhere!  Just pop in 2 AA batteries (not included) for projected constellations anywhere. Use it as a nightlight in the bedroom, in your tent while camping, or bring it to sleepovers! PLAY & LEARN: At the intersection of inspiration, curiosity, & STEM-based edutainment, our toys help spark the imagination & promote the development of science, technology, engineering & math skills Specifications: Dimensions: H:17.5 x W:20.0 x D:20.0 cm Colour: Blue Batteries Required: Yes Model Number: 14230