Curated OER
Environment: Water & Air
The introduction to the lesson mentions a sailor's limited capacity to store drinking water on his ship. Pupils then set up an overnight experiment to remove freshwater from salt water by distillation. There is a math and map activity to...
Curated OER
COLD SEA WATERS
Students examine how old sea waters affected the local and state area during the summer of 1998. Studying a detailed web-site helps students examine sea temperatures.