This book is featured in our Shoot for the Moon collection, a celebration of the 50th anniversary of the moon landing. Visit to see more of the best on all things astronautical.
Let's define what an astronaut is, and maybe your fourth grader will dream of becoming one someday! The introduction of new concepts will begin with a straightforward definition of a new word. A new word will create an interest to learn more. In this case, defining the word astronaut will open the doors for astronomy. Learn a new concept one day at a time!