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Student Instructions
1) Click the picture link to watch the video on "Why is the Ocean Salty?"
2) Use the 
to draw/build an invention to help you get salt water.
3) Use the 
to explain what your invention is and how it will help you make the water safe to drink.
4) Then go to slide #2 and use your 
to answer why water is salty.
4) Click the 
to submit your invention and response.
