I Used To Be A Fish

I used to be a fish.
But I didn't like swimming anymore.
So I grew some legs.

Inspired by a pet fish and fueled by imagination, a boy tells a whimsical version of his own life story, which mirrors the process of human evolution. Simple, surprising, and innovative, Tom Sullivan's debut is both a light introduction to science and a tribute to every child's power to transform their lives and to dream big.