Oceans cover more than half of our planet. But what's under all that water? This book introduces young readers to the ways in which science, technology, engineering, art, and math help us learn more about the oceans and their inhabitants. The collection introduces young readers to a variety of STEAM (science, technology, engineering, art, and math) topics using kid-friendly language and examples. Books include simple activities for home or classroom that support the reader's understanding of the main topic.