Product Description Lift the flaps and learn important maths skills, from adding and subtracting to fractions and shapes. Simple explanations, engaging illustrations and fun puzzles make new concepts easy to grasp. About the Author Rosie Dickins grew up in England and Hong Kong. An avid reader, she always loved dreaming up her own stories. After studying literature at Oxford University, art in Paris and plenty of travelling, she settled in London, where she works for Usborne Publishing. She has written over a hundred children's books, from award-winning information books to fiction.