دانلود کتاب Just the Facts Inventions and Discoveries

A must-have for any young researcher! Just the Facts Inventions and Discoveries is a fact-by-fact look at inventions throughout history, from flint tools and the wheel to the internet and beyond. This important reference guide features comprehensive details on inventions that changed the world, geological discoveries, and medical breakthroughs, all with full-color photographs and illustrations. Perfect for any school report! Features: • High quality photographs and illustrations • Quick-to-use visual format • Detailed glossary and index Our popular Just the Facts series provides the most up-to-date information available, presented in a unique easy-reference system of lists, fact boxes, tables, and charts that are cross-referenced and indexed. This series features titles that cover important subjects taught in school, such as the human body, inventions and discoveries, people of the world, the prehistoric world, the solar system, and the world atlas. Collect all of the Just the Facts titles for your researcher!