Basic concepts such as a water budget, stores and fluxes of water, and the flowpaths and residence time of water are explained, using old cartoons, stock imagery, and original material.

Only kids are seen and heard in the film – the presence of the adults is felt but not shown. We see how they live and hear them describes their hopes and dreams.

Certain types of plastics can leach estrogen mimicking chemicals into beverage bottles and food containers. Scientists are concerned that even at low levels, these environmental estrogens may work together with the body’s own estrogen to increase the risk of breast cancer.