Have you ever wondered why a rainbow is curved? Or why left-handers aren't extinct? How a sunflower is like a synchronised swimmer, or a lightning bolt is like

Maths is all around us. It's in the leaves on the trees and our DNA. It's in the patterns on our footpaths and the shape of the stars. Draw, doodle, colour in,

2021 Mathical Honor Book Why aren’t left-handers extinct? What makes a rainbow round? How is a pancreas . . . like a pendulum? Publisher's note: It's a Number