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"We typically do not """"feel"""" atmospheric air pressure. Why? Since air surrounds our bodies, and of all things, the pressure, as a result of the air, is applied equally on all sides. For example, if someone holds an 8.5x11"""" sheet of paper by their hand at arms length, the weight of the air...
Grade Level   7 8 9 10 11 12
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42
El Niño storms have taken thousands of lives and caused billions of dollars in damage in recent decades. Where do these storms come from? Every two to seven years, trade-winds in the Pacific Ocean slow down or reverse their direction — no one is sure why. Normally, the Pacific trade winds blow...
Grade Level   8 9 10
Classroom Activities Curricula and Instruction
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43
"Welcome to JetStream, the National Weather Service Online Weather School. This site is designed to help educators, emergency managers, or anyone interested in learning about weather and weather safety. The information contained in JetStream is arranged by subject, beginning with global and large...
Grade Level   6 7 8 9 10 11 12
Classroom Activities Curricula and Instruction
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