"Ocean Juvenile literature." . . . . "Provides an in-depth look at how the oceans were formed, how food webs and food chains are perpetuated, and the vital role these vast bodies of water play in the natural world." . . . "Juvenile works" . . . . "Oceans" . . . "Oceans"@en . . "Les océans" . . . "Oceanography Juvenile literature." . . . .