Wholesale 50 Things You Should Know About Inventions

Discover the masterminds behind incredible inventions in this book, packed with facts and figures. From ancient philosopher Archimedes’ farming machines to Renaissance artist Leonardo da Vinci’s flying machines, scientists James Watt and Thomas Edison, and modern inventors, each idea explored in short, bite-sized chunks. Explore the world of invention and see where it might take us next. This book is marketed for readers ages 9 through 12. (This book may contain a sharpie mark on the top or bottom edge and may show mild signs of shelfwear.)