It’s cool to be dense-just watch these convection cells.
Visualize the fluid motion of convection cells. This phenomenon occurs all around us but is usually unseen. For this activity, all you need is soapy water, a heat source, and some food coloring-the effect caused by the rising and sinking fluids is spectacular.
For the full Science Snack- www.exploratorium.edu/snacks/...
To learn more - www.exploratorium.edu
30 ноя 2020
