Go with the flow and take a piece of the pie in this exciting real life maths series. Explore topics such as the weather, animals, oceans, and plants, and use our smart charts to see the world by numbers. How much rain falls in the UK every year? Which animals eat the most and sleep the least? How many people ride the New York subway every day? Get data-driven answers to all this and more in this colourful and engaging series. Maths has never been so much fun.