100 Facts Astronomy

描述

《100》7-10，.，，.

100 Facts Astronomy is a mind-blowing illustrated children's science book for 7-10 years, taking an in-depth look at the study of space. Discover what we know about the universe and how we know it, from the planets and moons of our solar system to distant galaxies. Children can find out how telescopes work, learn what goes on at an observatory and explore space for themselves with expert advice on how to be a stargazer.