Parragon Publishing Juniorpedia: Science Facts Book for Children Ages 8 to 12What is the smallest bone in the body? Can cars run on sunlight? How do electricity generators work? Turn the pages to find the answers to these and many other intriguing questions! Learn about dragster trucks, what causes sound to echo and why big ships stay afloat, plus much more! Juniorpedia is an exciting reference book series packed with mind blowing facts and eye catching pictures, perfect for budding scientists, intrepid explorers and daring