Science Buddies
Science Buddies: How Salty Is the Sea?
Have you ever been swimming at the beach and gotten some water in your mouth by mistake? Then you know that the ocean is very salty. Bodies of freshwater also contain some salt, but much less compared to oceans. In this experiment you...
Curated OER
New Hampshire State Saltwater Game Fish
An image of the New Hampshire State Saltwater Game Fish.
Curated OER
New Hampshire State Saltwater Game Fish
An image of the New Hampshire State Saltwater Game Fish.
Curated OER
New Hampshire State Saltwater Game Fish
An image of the New Hampshire State Saltwater Game Fish.
Curated OER
New Hampshire State Saltwater Game Fish
An image of the New Hampshire State Saltwater Game Fish.
Curated OER
New Hampshire State Saltwater Game Fish
An image of the New Hampshire State Saltwater Game Fish.
Curated OER
New Hampshire State Saltwater Game Fish
An image of the New Hampshire State Saltwater Game Fish.
Curated OER
Clip Art by Phillip Martin: State Salt Water Fish of Alabama Fighting Tarpon
A clipart illustration by Phillip Martin titled "State Salt Water Fish of Alabama - Fighting Tarpon."
Curated OER
Clip Art by Phillip Martin: Florida State Saltwater Animal Porpoise
A clipart illustration by Phillip Martin titled "Florida State Saltwater Animal -- Porpoise."
Curated OER
Clip Art by Phillip Martin: Louisiana State Saltwater Fish Spotted Sea Trout
A clipart illustration by Phillip Martin titled "Louisiana State Saltwater Fish - Spotted Sea Trout."
US Geological Survey
Usgs: Earth's Water: Lakes and Reservoirs
The USGS reviews the differences between lakes and reservoirs. They discuss the history of freshwater and salt water lakes. Click Home to access the site in Spanish.
Scholastic
Scholastic: Study Jams! Science: Ecosystems: Aquatic Ecosystems
A video and a short multiple-choice quiz on the topic of aquatic ecosystems. It discusses the difference between freshwater and saltwater ecosystems, then explains what the three ecozones are in a marine ecosystem.
Geography 4 kids
Geography4 kids.com: Seasonal Wetlands
Identify the four types of seasonal wetlands found across the earth. There are fresh water and salt water marshes, bogs, and swamps.
The BIG zoo
The Big Zoo: Saltwater Crocodile
Virtual zoo site provides some fascinating facts on this largest living reptile. Contains a physical description as well as information on their habitat, diet, social structure and birth and offspring.
Texas Instruments
Texas Instruments: Finding the % Salt in Seawater
In this experiment, students are asked to collect data in order to prepare a calibration curve showing the relationship between the percentage of salt and the mass of salt water. Using this graph, students will be able to determine the...
Utah STEM Foundation
Utah Stem Action Center: Floating on the Great Salt Lake
Through exploring the phenomenon that it is easier to float on salt water than on fresh water, students will develop a conceptual model for molecules and how the arrangement of molecules affects density.
US Geological Survey
Usgs: "Thirsty? How 'Bout Seawater?"
This U.S. Geological Survey website explains the desalinization method used by some communities to change sea water into drinking water. Click Home to access the site in Spanish.
US Geological Survey
Usgs: Water Science for Schools Uses of Saline Water
This U.S. Geological Survey website explains a variety of uses for saline water. Pie graphs and bar graphs are used to illustrate the various uses. Click Home to access the site in Spanish.
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 Wonder of Science
The Wonder of Science: 5 Ess2 2: Water Availability and Distribution
With these lessons, student can provide evidence to how water is distributed around Earth by interpreting graphs of the amounts and percentages of water in various reservoirs. On this site find work samples, phenomena, assessment...
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