– water – ice cube tray – bue and red food coloring – 2 cups or medim size container – 1 large container

Have you ever wondered what creates thunderstorms and tornadoes? Well it all goes back to density.

In this why does warm air rise and cold air sink demonstration, kids will be able to visualy see the concept of why does warm air rise with a science activity for kindergarten, pre-k, first grade, 2nd grade, 3rd grade, and 4th graders.

WIth the density experiment for kids knowldege, you can more easily explain how the updraft and downdraft winds created by cloud formations can create tornados!