Animal Defenses An article with photos of some of the innovative means animals have developed for attack and...		Highest, Lowest, and Mean Elevations in the United States, by State A chart of the highest, lowest, and mean elevations in the United States, by state.
National Monuments in the U.S. A chart listing U.S. National Monuments.		Eclipses of the Sun and Moon, 2005 - 2012 An article listing the dates and places of eclipses occurring between 2005 and 2012.
National Park System of the United States A chart listing U.S. National Parks.		Substitute Teacher Information Filling in these sheets will provide your substitutes with the necessary information to run...
National Scenic Trails A chart listing U.S. National Scenic Trails.		Assignment Record Keep track of your students' grades with this handy chart. This printable is customizable....
Extreme Geographical Points of the United States A chart listing the extreme geographical points of the United States.		Photosynthesis Help students to understand the process of photosynthesis.
Rivers of the United States A list of rivers, 350 miles or longer, in the United States.		Wind Chill Factors Us this chart to factor in the temperature with the wind to formulate a wind chill reading.
Highest Mountain Peaks in the United States A chart listing the highest mountain peaks in the United States.		Air Pressure and Humidity Your students will find explanations of air pressure and humidity here.
North American Continental Divide A brief explanation of the North American continental divide.		Cloud Types Find out the names of types of clouds.
Geographical Highs, Lows, and Boundaries of the U.S. A chart listing geographical highs, lows, and boundaries of the U.S.		Beaufort Wind Scale A chart detailing the Beaufort Wind Scale.
World Heritage Sites in the United States A list of World Heritage sites in the United States.		Retired Hurricane Names A particularly notable hurricane will have its name retired so other hurricanes can't have the...