Using math to create uncrackable codes; Exploring weird numerical patterns. (Did you know that 11111111 x 11111111 = 123456787654321?); Discovering the secrets of mathematical mind-reading. This brain-boosting book is presented in a neat format with rounded corners and full-color illustrations. Featuring a glossary of key terms, it promotes functional problem solving and builds confidence in math. Perfect for readers aged 8+. Author - Anna Claybourne Illustrator - Josephine Wolff Number of Pages - 128 Format - soft cover Publisher - Arcturus Publishing Limited Published - 2021-06-15