My Science Site
Water Works! One Resource Many Users [Pdf]
This resource takes a closer look at water withdrawal and instream use in Canada and compares it to other countries. Incorporates subject areas such as science, social studies, language arts, history, geography, math and environmental...
TeachEngineering
Teach Engineering: What Trickles Down?
Permeability is the degree to which water or other liquids are able to flow through a material. Different substances such as soil, gravel, sand, and asphalt have varying levels of permeability. In this activity, students will explore...