What's Out There?
![What's Out There?](/image/97/80/44/84/05/17/9/9780448405179.webp)
What is the sun made of? What causes night and day? Why does the moon change shape? Colorful collage illustrations and an easy-to-understand text bring planets, stars, comets, and the wondrous things out there in space right down to earth in a sim...