Briefly discusses various spacecraft, including rockets, satellites, and space shuttles, and the jobs they perform.

"With microchips implanted in their skulls at birth, the slaves of Cantral and Cillineese have labored under the tyrannical rule of the nobles and their computers for centuries. Monica, a noble who avoided the implanting and escaped a death sentence at the age of four, is now sixteen and is in hiding. She lives with the slaves inside the walls of the Cantral palace, pretending to be one of them while the slave council plots a way to use her chip-less...

Readers learn about satellites and what they are used for.