Description:

Caius Zip is a teenager that, during his private maths classes, disappears into air. Caius was chosen for a very special purpose to travel in time. He must face mysterious cases, adventures, fun and, mostly, his biggest fear: the monster of Mathematics. Apart from the entertaining chapters, this book has a strong didactic content and each story tackles mathematical concepts, like: Powers and Roots – Prime Numbers – GCD – LCM – Fractions – Decimal Numbers – Repeating Decimals – Measurement Units – Percentage.