When he was growing up, people called Leonardo Fibonacci a blockhead, a daydreamer who always had his head in the clouds. Little did they know, he had a brilliant mind for math and was busy noticing patterns that others had missed. Fibonacci grew up to make many great discoveries, but he is most famous for the Fibonacci sequence, which explains how living things grow in an orderly way. In addition to informative text, this book also has special extras, such as Fibionacci spirals hidden throughout the book which young readers will enjoy searching for. A fascinating story fitting of its subject.