COMSTOCK PARK, Mich. — Our science experiment this week deals with water, oil and food coloring to produce what appears to be fireworks in a glass. This week's demonstration was conducted at Pine ...

Going bottom-up is no problem for a boat on the underside of a levitated liquid. In a container, liquid can be levitated over a layer of gas by shaking the container up and down because the repeated, ...

Density describes substances based on much mass they have in a certain volume. Less dense solutions and objects float on top of solutions of greater density. Disposal: Pour the liquids out of the ...