The Water Cycle
This videos reviews the basic ideas of the water cycle setting the stage for subsequent chapter sections. Duration: 2:55.
Ocean Clean Up
Dutch inventor Boyan Slat founded The Ocean Cleanup at the age of 18 in his hometown of Delft, the Netherlands. The Ocean Cleanup's team consists of more than 80 engineers, researchers, scientists and computational modelers working daily to rid the world's oceans of plastic. To learn more about this important project, please visit TheOceanCleanUp.com.
Watch these additional videos to complete this tutorial.