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Published on Jan 7, 2008
Purchase: http://hilaroad.com/video Explains the relationship between buoyancy and density using hot air balloons, fish and cruise ships as examples of objects using buoyant force. Includes instructions for calculating the density of a rectangular prism and a liquid Includes a brief explanation of Archimedes' Principle and the role gravity plays in buoyant force. Supports the teaching of these concepts in junior and middle school.