What is the moon? Why do we see it at night? And why does it seem to change shape? Learn the answers to these questions and more in this easy-to-read title and discover the science behind the moon.
What are stars? What are planets? Why are some brighter than others? And which planets can we see from Earth? Learn the answers to these questions and more in this easy-to-read title and discover the science behind stars and planets.
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