How do you know if you're dreaming or awake?

Right this very moment, are you awake or are you dreaming? You're awake, right? But are you sure? Maybe you're just in the middle of a very realistic dream? Philosophers have been debating this question for centuries. And we are going to solve it today! Or are we? Brains Trust – Linden Park Primary School, Adelaide – Genevieve, Grace, Alexa, Poppy, Chelsea, Sophie