Provides an introduction to rocket science, presenting such topics as lift and thrust with simple text and illustrations.

A countdown from twelve to one as a space shuttle awaits liftoff.

During World War Il, when the brand-new minted Jet Propulsion Laboratory needed quick-thinking mathematicians to calculate jet velocities and plot missile trajectories, they recruited an elite group of young women--known as "computers"--who, with only pencil, paper, and mathematical prowess, transformed rocket design and helped bring about America's first ballistic missiles. But they were never interested in developing weapons--their hearts lay in...

"Sadie Sprocket is a girl with a big dream ... to go to Mars! No one has been to Mars (yet!), so of course that's where Sadie sets her sights. She learns everything she can about the planet and space, then assembles her crew of trusty stuffed animals. Together they build a rocket and prepare for the historic journey. And then finally ... blastoff!"--

Get ready for blast-off to learn all about rockets! Roaring Rockets follows the animal crew as they become astronauts heading to the Moon. Each page is filled with details that machine-mad kids will love: spacesuits, oxygen helmets, the lunar lander, and much more!