In this picture book, Newton and Curie: The Science Squirrels, Daniel Kirk--the bestselling author/illustrator of the Library Mouse series--introduces the principles of STEAM (Science, Technology, Engineering, Art, Math) to kids. When an apple falls on his head, Newton the squirrel begins to wonder how the world works. Listening in on a lesson about the force of gravity, he decides to try his own experiments with the help of...