In this resource, there is a nonfiction reading passage explaining basic information about air pressure, weather changes, and tools that measure weather. Includes a brief overview and summary of the barometers, other tools used to measure air pressure, along with how high and low air pressure influences weather. It is differentiated for your high, mid, and lower level readers. Integrate science with your reading and meet each reader's needs with this set. Questions & answer key included. Gui