Despite a plethora of fun and colorful interactive elements and engaging animations, Incredible Numbers isn't a dumbed-down app for the digital generation. Rather, Professor Ian Stewart uses the iPad's boundless teaching tools to take the mystery out of some of mathematics' most difficult concepts, including factorials, Fibonacci numbers, and heptadecagons. An attractive menu of eight circles—plus a bonus section dedicated to brainteasers—guides you to your chosen lesson, but the simple one-word headings hardly prepare you for the wealth of information inside.
One of the challenges facing educational game developers is how to strike a balance between lessons and fun. Too much teaching, and the game ceases to keep a child’s attention; too little, and it becomes just another game. That’s one of the reasons Slice Fractions is so great: it has mastered teaching kids about fractional math without having overt lessons to do so. Slice Fractions tasks players with clearing a path for a woolly mammoth to get from one side of the screen to another.