CK-12 Foundation
Ck 12: Plix: Bathymetric Evidence for Seafloor Spreading
[Free Registration/Login Required] A site where students can label the features of the ocean floor such as: mid-ocean ridge, rift, and more. Also on the site is a short quiz about the different topography of the ocean floor.
CK-12 Foundation
Ck 12: Earth Science: Elevation on the Earth
[Free Registration/Login may be required to access all resource tools.] Using latitude and longitude to find a location.
US Navy
Habitats: Beaches Characteristics
This resource presents an overview of beach structure. This article briefly covers beach features such as spits, tombolos and barrier islands.
Curated OER
Unesco: Australia: Lord Howe Island Group
A remarkable example of isolated oceanic islands, born of volcanic activity more than 2,000 m under the sea, these islands boast a spectacular topography and are home to numerous endemic species, especially birds.