Product Description: Providing hours of puzzle-solving fun, this book is packed with fascinating historical facts presented in short, easy-to-read captions. Each illustrated scene features a brain-teasing picture puzzle.

Product Description: In the seventeenth and eighteenth centuries, scientists went beyond Aristotle's four elements (Earth, Wind, Fire, and Water) to catalog nature's many basic elements. New materials and potions stimulated visions of wealth and healing; soon, new theories of atomic structure and combustion laid the foundation for practical applications that blossomed into the Industrial Revolution...read more