HOW TO BUILT A MILLION DOLLAR APP Puzzles and Games Choose from these exciting roles

Choose from these exciting roles and four others to see how real maths works in the real world

or the equally strict Matron

makes "Children's Book of Sport" your must-have guide in the run up to the 2012 London Olympics

An excellent book to develop a child's geographical knowledge

Bit of a tall order

HOW TO BUILT A MILLION DOLLAR APP Puzzles and Games Choose from these exciting rolesBerkowski draws exclusively on the inside stories of the billion dollar app club members, including Instagram, Whatsapp, Snapchat, Candy Crush and Uber to provide all the information you need to create your own spectacularly successful mobile business. He guides you through each step, from an idea scribbled on the back of an envelope, through to finding a cofounder, building a team, attracting (and keeping) millions of users, all the way through to