DK 
Pocket Eyewitness Inventions 

Get fun facts for kids at your fingertips with DK’s Pocket Eyewitness Inventions.Discover the fascinating inventions that changed the world, from simple everyday objects like the clock to future technologies, robots and AI. Explore the world of telescopes and medical equipment, or learn how modern computers came to exist.With amazing encyclopedic stats, engaging photographs and genius gem facts, DK Pocket Eyewitness Inventions will introduce you to the the most exciting and revolutionary gadgets ever created.Perfect for school projects and homework assignments or anyone interested in inventions.