This was the book that Richard Feynman used to teach himself calculus when he was 10 or 11 as I recall: https://www.amazon.com/Calculus-Practical-Man-J-Thompson

This was the book that Richard Feynman used to teach himself calculus when he was 10 or 11 as I recall: https://www.amazon.com/Calculus-Practical-Man-J-Thompson-ebook/dp/B004SN1UMC/ref=sr_1_2?s=books&ie=UTF8&qid=1543707079&sr=1-2 https://www.amazon.com/Calculus-Practical-Man-J-Thompson-ebo...