Inventions & Discoveries (Just the Facts (School Specialty)) - Tapa blanda

Just the Facts, Inventions and Discoveries is a fact-by-fact lookat inventions throughout history, from flint tools and the wheel to theInternet and beyond. Inventions and Discoveries featurescomprehensive details on inventions that changed the world, geologicaldiscoveries, and medical breakthroughs, all with full-color photographsand illustrations. Just the Facts provides the most up-to-dateinformation available, presented in a unique easy-reference system oflists, fact boxes, tables, and charts.