A “olar till” can be eaily made to demontrate that there i often water in even the driet place. we can collect water with little more than a heet of platic and a container.
We firt dig a hole everal feet deep in the ground and place a container at it center. put a much green living plant material a you can find around the container. gra, tree leave and other plant all contain water. in the day time the un caue water in the plant to evaporate.
Place the platic film over the hole uing tone to keep it in place a the diagram how. leaving a dip in the center, the plant’ water will condene on the inide of the platic and will drip into the container. we can alo collect early morning dew in the center of the dip too.
Evaporation i the name of the proce when water turn from a liquid into a ga. condenation i the proce when water turn from a ga to a liquid.