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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. For 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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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

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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Organizer
Curated OER

What Lives in Oceans and Wetlands?

For Students 1st - 2nd
In this habitats worksheet, students compare and contrast what lives in an ocean habitat and a wetland habitat. This worksheet is a graphic organizer.
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Lesson Plan
Curated OER

What is a River?

For Teachers K - 2nd
Students study the various types of bodies of water: rivers, oceans, lakes and ponds. They observe models of each and then use clues to discuss how they are alike and different. They imagine they have found a new planet and draw a map...