Secrets of the Ocean Realm - Survival in the Sea

Whether you're a salty sea dog or a total land lubber, the lakes and oceans of our world have a tremendous impact upon everyday life. Module six in a seven-part series of lesson plans centered on fresh and saltwater literacy tackles some...

Some people live for their yearly beach vacation ... but what many people don't know is how the ocean made life possible! Young oceanographers discover the organisms and nutrient cycles that contribute to continued life on Earth in the...

How do the oceans and Great Lakes influence weather and climate? Part three of a seven-part series about salt and freshwater examines the impact large bodies of water have on the skies above us. Included in the lesson is a study of...

Marine biologists research sea ice communities. Assign some groups to construct paper models of sea ice communities in winter, and some to construct models of them in summer. The instructional activity is simplistic, but the Internet...

Surviving in the harshest climates takes some strategic planning. Sea otters' planning requires an adaptation of their fur to withstand freezing ocean temperatures. Learners explore the ingenious makeup of their fur.

Reptiles survived the largest extinction event on the planet and then they grew into the most dominant class of the Mesozoic Era. They quickly evolved into giants on land, sea, and air. In an episode of the PBS Eons series viewers learn...

Doesn't the level of the ocean vary from hour to hour and from year to year? Then, what do we really mean by "sea level" when we are talking about elevation? Find out what geodesists, those who work with the math behind the shape and...

Microplastics exist in our oceans from the Arctic to the Antarctic. Polluting the ocean with plastics creates these microplastics that are so durable they do not break down into organic materials. The video points out that scientists...

Sea turtles face a lot of adversity: storms, predators on land and in the sea, and eggs that don't hatch, but the biggest threat to these magnificent and ancient creatures is human activity. From poaching to pollution, from trash to...

A very informative interactive presents ocean zones, estuaries, hot water vents, phytoplankton, coral reefs, sea turtles, kelp forests, and all things that thrive in the ocean.