Curated OER
Deep Sea Fishing for Facts
Third graders read each question and click on the Web link located next to it. They find the answer to the question and type in their answer below the questions. When finished, they print off their page and turn it in.
Curated OER
Elements of Chemistry: Solids, Liquids and Gases
Young scholars predict if icebergs melting has an effect on the sea level rising. In this global warming lesson students complete an experiment to see the effects of melting icebergs and write a conclusion on their data collected.
Curated OER
Biocomplexity Lab Activity: Creating Salt Water
The activity seeks to intorduce to students the properties of salt water and how to create salt water. Teacher gives backgound information about salt water to students. From that point, students dscuss what elements are in salt water....
Curated OER
Salinity
Learners define and discuss salinity, conduct classroom experiment to determine salinity of water sample by using hydrometer, record predictions, and demonstrate understanding of how salinity influences object's ability to float in water.
US Geological Survey
Usgs: Water Science for Schools Why Is the Ocean Salty?
This U.S. Geological Survey website offers one explanation of why the ocean is salty. Click Home to access the site in Spanish.
The Franklin Institute
Missouri Botanical Garden: Ocean Facts
Click on all the links to find out many interesting facts about the ocean. Why is the ocean blue? Why is it salty? Where do most of the animals and plants live? Which ocean is the biggest? The deepest? How much of the Earth is covered by...