This Makes Me Scared (Rodale Kids Curious Readers, Level 2)

When a little boy goes to his first swimming lesson, he is nervous. The water is deep, and he doesn't float. He sinks. After water goes up his nose, he gets out of the pool. It's too scary. The little boy's teacher assures him that it's okay to be scared. And when they face his fear together, he discovers swimming is fun!