"Do adults have more bones than babies? Can your brain make enough electricity to power a light bulb? Test your truth-finding skills and uncover some incredible human body facts."--Back cover.
Provides facts and figures on a wide variety of topics including the latest information on world statistics, famous people, space, history, geography, presidents, sports statistics, and inventions, plus quizzes, games, trivia and more.
"Offers answers to their most compelling questions about that flightless bird. Age-appropriate explanations and appealing photos. Additional text features help students locate information and learn new words"--Provided by publisher.