Search Results

In this activity, learners discuss the different salinities of oceans, rivers and estuaries.

In this activity, learners observe live fish in tanks to consider how their body structures are related to their behaviors and habitats.

In this activity, learners are challenged to design a planktonic organism that will neither float like a cork nor sink like a stone.

In this activity, learners examine the properties of different seaweeds, investigate what happens when powdered seaweed (alginate) is added to water, and learn about food products made with seaweed.

In this activity, learners construct a coastal landmass from sand and add features such as tidal creeks and barrier islands.