PBS
Pbs Learning Media: Comparing Volumes of Cylinders, Spheres, and Cones
This interactive exercise focuses on comparing volumes between figures that have the same height and diameter and drawing conclusions based on the ratios of the sizes.
TeachEngineering
Teach Engineering: Floaters and Sinkers
This lesson introduces learners to the important concept of density. The focus is on the more easily understood densities of solids, but students can also explore the densities of liquids and gases. Learners devise methods to determine...