Sam likes studying the Earth on the globe in his bedroom. He spins the globe. When it stops spinning, Sam is looking at the biggest ocean in the world. Which ocean is this?

How do we know where things are? How do you find your way around? What if you were in a place you did not know? What would help you find out where you were? That’s why people draw maps to represent features around us. Simple maps are just plans whilst atlases show the entire world! You might draw a plan of your bedroom, or a route map of how you get to school.