water cycle bag – I used to do this demonstration with third graders. add a drop of blue food coloring to the water if desired. A

water cycle bag – I used to do this demonstration with third graders. add a drop of blue food coloring to the water if desired. A


water cycle bag – I used to do this demonstration with third graders. add a drop of blue food coloring to the water if desired. A very effective experiment that works

Source: HERE