Curated OER
Discovering the Physical Geography of Washington
Students develop a mental map of the state of Washington and draw it on paper. Using the Virtual Atlas, they identify the physical features of the state and draw them on their map. They also examine the populations and diversity of the...
Curated OER
Air Pressure is Powerful
Students construct a barometer and collect data on the changes in air pressure. They work is small groups using plastic tubing, corks, and green food coloring. They then use a formula to convert inches of mercury to barometric pressure...