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Lesson Plan
Curated OER

The Weight of Water

For Teachers K - 3rd
Students examine how salt water is more dense than fresh water. They discuss how manatees need to float and sink, conduct a sink or float experiment, and conduct an experiment with eggs and salt and fresh water.
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Lesson Plan
NOAA

Deep-Sea Ecosystems – Life is Weird!

For Teachers 7th - 8th Standards
A pool of brine in the deep sea can be up to four times as salty as the surrounding sea water. The deep sea ecosystem relies on chemosynthesis and the organisms that live there are often strange to us. The lesson focuses on researching...
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Lesson Plan
Curated OER

Why Is The Sea Salty?

For Teachers K - 3rd
Students observe how salt concentration increases in water and how salt remains after water evaporates. In this salty sea lesson plan, student use rock salt, water, containers, and strainers to observe that salt increases each time new...
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Lesson Plan
Curated OER

Water Density

For Teachers 10th - 11th
Students identify and analyze the concept of density using the formula, density equals mass divided by volume. They review the differences in salinity levels of the ocean and note that the changes in density are caused by wind and...
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Lesson Plan
Curated OER

Layering of Water

For Teachers 6th - 8th
Students examine what happens when different types of water meet. In groups, they participate in an activity in which they combine different percentages of salt, fresh and brackish water and record their observations. They let the...
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Lesson Plan
Curated OER

Water Density and Stability Lab

For Teachers 6th - 12th
Young scholars observe how different water densities and salinity control the depth at which different water masses occur. Submarines are used as a case study. This is a well-designed with an excellent worksheet.
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Lesson Plan
Curated OER

Sea Water Mixing and Sinking

For Teachers 6th - 8th
Students investigate the role of temperature and salinity in determining seawater density. They use a Temperature-Salinity Diagram to examine the effects of mixing on density.
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Lesson Plan
Curated OER

Salinity

For Teachers 4th - 12th
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.
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Unit Plan
Curated OER

Water, Water Everywhere, and Nary a Drop to Drink!

For Teachers 1st
Students sing the continent song and locate oceans between the continents on a map. They read "They Earth is Mostly Ocean" and copy notes into their journals. They watch a demonstration of water and saltwater evaporated to see what is...
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Lesson Plan
Curated OER

Water Currents

For Teachers 6th - 8th
Students demonstrate how ocean currents are influenced by changes in density. They discover that temperature and salintiy affect density as well. They participate in a short experiment to end the lesson.
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Worksheet
Curated OER

Why is the Ocean Salty?

For Students 6th - 10th
In this ocean salt activity, students read about the processes that have lead to the salt content in the ocean. Then students complete 5 short answer questions.
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Lesson Plan
Curated OER

A Funny Taste

For Teachers 3rd - 12th
Young scholars participate in a demonstration that illustrates the relative amounts of salt in various bodies of water including the Dead Sea, Sallt Lake, Ocean water and distilled water. They taste and compare various mixtures.
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Lesson Plan
Curated OER

Oceans of Fun

For Teachers 4th - 5th
Here is a great hands-on activity that should lead to a greater understanding of salt water, why the ocean is salty, and how ocean waves are formed. This terrific, old-school lesson plan has clearly described activities, and all of the...
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Lesson Plan
Curated OER

A Salty Experiment

For Teachers 5th - 9th
Students study salty and fresh waters.  In this harbor estuary instructional activity students complete a lab activity on salinity and describe what happened. 
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Lesson Plan
Curated OER

Density Stratification and Ocean Circulation

For Teachers K - 4th
Students examine how circulation currents of the ocean. They use a tub of hot and cold water to demonstrate the currents. They discover how salinity and temperature of water affect its movement.
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Lesson Plan
Curated OER

Lesson tow

For Teachers 8th - 12th
Pupils study the ocean and its characteristics.  In this oceans lesson plan students complete a lab activity and are able to predict temperature of certain depths. 
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Lesson Plan
Curated OER

Salinity

For Teachers 4th - 12th
Learners take a provided ocean Trivia Quiz in order to start a discussion of the ocean. They then perform an experiment on how the amount of salt in the ocean affects it and varies from ocean to ocean.
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Lesson Plan
Curated OER

Introduction to Coral Reefs

For Teachers 5th - 7th
Students identify locations of coral reefs, both in the water and around the globe, identify relative depth of corals in the ocean by observing behavior of cold and warm saltwater, and create models of coral reefs.
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Worksheet
Curated OER

Knowledge Quiz

For Students 4th - 6th
In this oceans quiz worksheet, students complete a 10 question multiple choice quiz covering a variety of concepts related to the ocean.
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Worksheet
Curated OER

Sprinkles 5

For Students K - 2nd
In this environment learning exercise, students read the information and complete the survey about their own local habitats and some of the others in Florida.
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Lesson Plan
Curated OER

Learning Lesson: That Sinking Feeling

For Teachers 9th - 10th
Students discover the origin of the Great Ocean Conveyor. They participate in a demonstration showing how salinity and temperature affect water density. They also examine the new sea ice that forms every winter.
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Lesson Plan
Curated OER

Biocomplexity Lab Activity: Density and Buoyancy of

For Teachers 7th - 8th
Learners investigate how the density of water changes the buoyancy of water. Students create a hypothesis about what will happen when placing the egg into the water.Learners can research online different bodies of water (The Red Sea, The...
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Lesson Plan
Curated OER

Sea Activities

For Teachers K
Students explore the sea. In this biology lesson plan, student investigate sea creatures, and sea water. Students discover how to convert sea water into fresh drinking water as well.
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Lesson Plan
Curated OER

Out of the Deep

For Teachers 3rd - 4th
Students observe, describe, and record characteristics of ocean animals (mammals and fish) and sea shells. They conduct an experiment comparing and contrasting sugar water, salt water and fresh water and create a mural of coral reef...

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