You'll see how warm and cold water interact and learn about density currents ... See this experiment demonstrated step by step in this video. Notice how the demonstrator uses a simple drinking straw ...

Create a colorful tower of liquids that stack on top of each other based on their densities. This experiment demonstrates how different liquids have different densities and why some liquids float ...

The corn syrup will sink through the oil and water resulting in three distinct layers in the cup. There will be oil on top, water in the middle, and corn syrup on the bottom. Explain that to compare ...