Did you know that oceans cover approximately 71% of the Earth? Yes, it's true. Unfortunately, our oceans are becoming progressively more...

A watershed is an area of land that divides flowing water such as streams, snowfall, and rainfall to different seas, basins, or rivers....

What you will need 20oz Clear plastic soda bottles Sharpies Hot glue gun Stem wire or wooden dowels Scissors Baking sheet Aluminum foil...