The books in this series encourage boys and girls from all backgrounds to take an interest in the STEM subjects. Little learners can discover more about science, technology, engineering and maths at home by reading the simple explanations and doing the beautifully illustrated activities on each page. From marvellous mazes, spot the difference and drawing puzzles to mental challenges, pattern identifying and testing quizzes, the activities in this book introduce children to the science behind the world around them and might even, one day, inspire them to contribute an invention of their own. In this particular title, young mathematicians will love the mix of non-fiction and activities in this educational book full of BIG ideas. Fun games and puzzles teach boys and girls how to solve problems using addition, subtraction, multiplication and division. Maths is a huge part of science, technology and engineering. Start a lifelong passion for STEM subjects.