Weather Patterns

Throughout this earth science exam, high-school geologists complete a series of multiple choice and short answer questions about the solar system, atmosphere, and earth system. This is an amazing test, as are all of the exams developed...

Push the envelope with this lesson on atmospheric pressure! Your physics or geology juniors will be amazed at your super-human ability as you demonstrate the breaking of a stick using a newspaper! They also work with peers to construct a...

It's hot today, but is that the weather or the climate? This colorful presentation isolates both concepts to allow for better understanding by covering the positioning of the planet, making comparisons of land versus water, and looking...

It's better to burn out than fade away! Viewers experience the birth of neutron stars and supernovae in a video that explains the life cycle of high mass stars. Learners see the conditions needed to produce these events, as well as...

What happens when stars run out of fuel? Pupils learn the incredible sequence of events that occur as a star nears its end. The video compares and contrasts the events in low- and high-mass stars, detailing the cycle of fusion, energy...

This site from the University of Illinois describes what air pressure is and how it is measured. Explains high and low pressure areas, isobars, and how pressure changes with height.

This University of Oklahoma meteorology tutorial explores both high and low pressure systems--how they form and the different forms they take.

Interactive media is used to explain the differences between high pressure and low pressure weather systems.

Discusses air pressure, fronts, and storm formation. Links on page to well-illustrated and animated additional information.

Your heart gets a lot of attention from poets, songwriters, and storytellers, but today we'll learn how it really works. The heart's ventricles, atria, and valves create a pump that maintains both high and low pressure to circulate blood...