A grumpy little kangaroo is having a bad day until his mother finds a way to make him smile.

Smiley Shark's toothy smile frightens the other sea animals but comes in handy when they are caught in a net.

After searching mountains, forests, oceans, and deserts to find his smile, Augustus the tiger finds it when he looks in a puddle, and realizes that "happiness is everywhere around him."

"A small boy has saved all his pocket money and visits the market with high expectations. When disaster strikes and he loses his money, he feels very devastated. But wait, what's that? A Smile Shop? He could really do with a smile. What will happen if he goes in?"--Amazon.com.

Sophia loves finding fossils and digging up dinosaur bones. But she doesn't love the way all the grownups just want her to smile. What does smiling have to do with the very serious business of being a scientist?!