Sometimes the most innocent questions are the hardest to answer. Is the earth really round? Did Christopher Columbus really discover America? Does three plus eight make eleven? How do you know? How do you know anything? This is a lighthearted, stimulating and provocative journey through the jungles of fact and fiction, knowledge and wisdom, and an invite for you to learn to think for yourself. Are you the victim of other people's thinking? How can you be sure?How Do We Know Anything is part of the Cold Fusion series, published by Ransom Publishing, a specialist children's publisher. The series is designed for more able readers, gifted and talented children, and those who are curious, enjoy a challenge and like thinking outside the box. How Do We Know Anything is ideal for more able readers aged 9 - 12 with a reading age of 12 + .