Hello, World! Rockets and Other Space Machines

Blast off! Young astronauts can explore rockets, rovers, space shuttles, and more in this nonfiction board book from the bestselling series Hello, World!

Preschoolers and toddlers can learn all about the wide world of spacecraft in this cheerful and informative board book—with colorful art and super-simple facts. ("A rocket flies by burning fuel and turning it into hot gas.")