掀开翻翻纸，学习重要的数学技能，从加减法到分数和形状。简单的解释、引人入胜的插图和有趣的谜题使新的概念易于掌握。

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.