Let's throw our smiles into the air, a smile for one and all, Let's pass them on, and catch them back, as if we're playing ball. Let's watch them launch into the air as they whizz and race, Filling up the atmosphere, and even reaching space! This book celebrates the wonderful feelings that a smile evokes. How sharing a smile spreads so much kindness and how a simple act can cheer somebody up, make them feel included, build friendships and brighten up somebody's day. Let's start a smile revolution...