Life in the Ocean

How does the shell color of crabs and the habitat they live in impact the predator-prey relationship? The fourth lesson plan in a series of five is a game where participants try not to get eaten if they are a prey and try to eat if they...

What's life like aboard an ocean exploration vessel? Junior oceanographers examine the important role of communication in ocean research in lesson two of a five-part series from NOAA. The materials introduce the class to life on board...

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 lesson is simplistic, but the Internet resources provided...

If tap water is more acidic than ocean water, why are we so concerned about ocean acidification? The third installment of a 23-part NOAA Enrichment in Marine sciences and Oceanography (NEMO) program focuses on carbon dioxide levels in...

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...

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...

During The Great Dying, 90 percent of life in the ocean died. A video lesson from the PBS Eon series describes how the oceans recovered. Viewers learn how some species adapted and thrived while others became extinct.

Statistically speaking, it is more than possible that extraterrestrial life exists in our solar system. An engaging short video examines moons and planets that might support life, although not just life as we know it.

After eight years of roaming in the ocean, salmon go back to the freshwater stream of their birth place to lay their own eggs. They jump, swim, and dive through obstacles to travel upstream. The salmon stop eating, lay their eggs, and...

What drives the ocean's motion? Get your class moving toward understanding by using this video. Viewers find that thermohaline circulation is caused by the concentration gradients of temperature and salinity. Using adorable animation in...