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BUOYANT FORCE LESSON 2. Buoyant Forces and Liquid Buoyant Force is an upward force which acts on an object that is being completely or partially immersed. - ppt download
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AGPA LESSON PLANS
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How to Make a Homemade Submarine That Floats & Sinks | Sciencing
How do submarines sink and float? - Fun Kids - the UK's children's radio station
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How submarines work - YouTube
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