What a great idea! : inventions that changed the world /
Stephen M. Tomecek ; illustrated by Dan Stuckenschneider.
- 1st ed.
- New York : Scholastic Nonfiction, 2003.
- 112 p. : col. ill. ; 26 cm.
Includes bibliographical references (p. 109-110) and index.
Describes the inventions that have changed history, from the ancient hand ax and spear, to the modern rocket and computer.