Do Salt Water Fish Drink?

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...

In this Hudson River worksheet, students read about fish communities in the river and complete related graph and comprehension activities.

How do you engage pupils in a discussion about osmosis without leaving them overwhelmed? By providing them with the tools to perform an exciting experiment, and they will see osmosis in action! Young chemists and biologists use a potato...

Why do sharks swim in salt water? Because pepper water makes them sneeze! An educational instructional activity allows young chemists to test the solubility of different types of salt at various temperatures. Groups create a graph using...

The key to curing cancer could be swimming around in your aquarium! Young biologists meet the zebra fish and learn about its contributions to medicine in the 149th installment in a series of science videos. The content includes how fish...

Why do warm, tropical environments seem to be the perfect place to find so many of the world's most venomous animals? Explore several theories in an interesting video. The narrator differentiates between venomous and poisonous, describes...

Most of the water on Earth is found in our oceans; however, humans cannot survive on salt water. Instead, we need freshwater. So, what is freshwater and where does it come from? This is the focus of a video that discusses the differences...

Chiton are mollusks that have no face, but have many eyes made from a component found in limestone. Here is a video that introduces nine ways animals see the world, including through rock eyes like chiton. Viewers learn about a vision...

Because salmon live both in salt and freshwater, they have physical (different urine concentrations) and behavioral (drinking more or less water) adaptations to maintain osmolality. In this osmoregulation video, the instructor reviews...

Young scholars investigate how force works to propel rockets into outer space. In this physics lesson, students use a drinking straw, fishing line, a balloon, and tape to explore how force works in outer space. Young scholars repeat the...