Grades 1-5
To study the ocean, scientists and engineers use submersibles—small, remote-controlled underwater vessels. This unit introduces students to the field of ocean engineering through the storybook Despina Makes a Splash, about girl in Greece who designs a submersible to retrieve lost diving goggles. Students learn about sounding poles and sonar as they map a section of ocean floor. Then they apply their knowledge of density, floating, and sinking to design their own submersible, equip it with research instruments, and retrieve packages from a model ocean floor.
Item includes: Teacher's guide, 30 student story books and materials kit.