This is a complete lab - no equipment is needed! A video with over 29 minutes of instruction will guide students in gaining an understanding of prerequisite vocabulary, making predictions, gathering actual data, and creating a conclusion.Vocabulary covered:DensityRelative DensityThis is actually two labs in one. The first lab guides students in testing whether solid objects will float or sink in water and why. The second lab applies the same particle principles to liquids by creating a density c