On this fantastic image guide of combined-up numbers and shapes, Max spends his days searching for problems and determining the way to solve them.

Cover fascinating info inside funny, intelligent and interesting books in order that they suppose they're simply reading a narrative, whilst you secretly spoon-feed them math and logic issues. Books have to be at least 100 pages lengthy, acceptable for the reader's age and reading degree, and seem on the net card catalogue.

But that varies relying on the age group