Can you spot the shape that's not a triangle? Which shape isn't a circle? These are just some of the questions beginning readers are asked in this creative introduction to basic geometry. Learning to identify shapes is an essential early math skill, and readers develop this skill with the help of interactive text that asks them to find the odd shape out. They examine collections of colorful photographs of simple shapes to identify which one is different. This fresh take on comparing and contrasting invites readers to think about the shapes they see around them every day.