Curated OER
The Same but Different Part II
Third graders experiment with beakers of water and balloons to measure the volume of the gas in the balloon. They determine ways to change the volume of air in the balloon which changes its size but not its physical state. By heating the...
Curated OER
National expansion of the United States (1815 to 1850), and its connection to local Illinois history.
Students discuss the importance of establishing the I & M Canal water route. They watch a video about the canal's history. They collect and write a personal migration story by interviewing a family member. They analyze trends and...
National Humanities Center
National Humanities Center: Toolbox Library: Living the Revolution: America, 1789 1820
Over thirty primary sources explore the American Revolution covering the topics of early republican life, religion, politics, expansion, and equality. Includes notes and discussion questions.
Science Buddies
Science Buddies: Up, Up, and Away in Your Own Hot Air Balloon!
In this science fair project, students will make hot-air balloons using a toaster and dry-cleaning bags, and see how the size of the balloon affects its flight. The Science Buddies project ideas are set up consistently beginning with an...
Science Buddies
Science Buddies: Balloon Morphing: How Gases Contract and Expand
Expanding gases are everywhere, from the kitchen to the cosmos. You've tasted their pleasures every time you've eaten a slice of bread, bitten into a cookie, or sipped a glass of soda. In this chemistry science fair project, you'll...
Other
Southern Spaces: Overview: Religion and the Us South
This article explores the role of religion in forging the character of Southerners. It looks at different time periods, starting prior to 1830 and on up to 2000, and the many different historical events history that shaped religion in...
TeachEngineering
Teach Engineering: Fluid Power Basics
Students learn about the basic fundamental concepts regarding fluid power, which includes both pneumatic, which utilize gas, and hydraulic, which utilize liquid, systems. Both systems contain four basic components: a reservoir, a pump or...
W. W. Norton
Norton Anthology: Restoration/british Literature
The period between 1660 and 1785 was a time of amazing expansion, when Britain became an empire and its society and literature had to adapt to circumstances for which there was no precedent. The topics in this Restoration and Eighteenth...
Utah Education Network
Uen: Expansion and Contraction of Materials
Lesson demonstrates how materials expand and contract with heat.
American Chemical Society
American Chemical Society: Best of Wonder Science: Balloon Bath [Pdf]
An experiment to determine what happens to the air inside a balloon when it is heated or cooled.
Georgia State University
Georgia State University: Hyper Physics: Thermal Expansion
Defines thermal expansion and elaborates on the concept of linear expansion. Provides the equation for linear expansion and includes an interactive JavaScript form which allows the visitor to investigate the relationship between...
Georgia State University
Georgia State University: Hyper Physics: Expansion Concepts
An indexing page from Georgia State University Physics Department which includes links to various other pages with information pertaining to thermal expansion. From expansion coefficients to equations to calculation and practice pages,...
Georgia State University
Georgia State University: Hyper Physics: Area Expansion
The concept of area expansion is presented and explained. An equation for calculating the amount of area expansion is provided.
Georgia State University
Georgia State University: Hyper Physics: Bimetallic Strips
The operation of bimetallic strips is explained and illustrated. The principle of thermal expansion is related to their operation. A link to applications of bimetallic strips is provided.
Other
On Line History of the United States: The Age of Imperialism
Online history page containing numerous links to specific incidents of U.S. expansion in the Pacific, Latin America, China, and Cuba.
Other
History and Heritage Connections: The Santa Fe Trail
This website provides a good introduction to the Santa Fe Trail. It describes life on the trail, provides pictures of the trail today, and includes major events concerning the trail.
Colorado State University
Csu: Model of Basic Otto Cycle
This site from the Colorado State University discusses the Otto cycle of a car engine. Includes a highly mathematical treatment of the efficiency of such engines. Includes a link to a java applet investigating the efficiency of such...
Other
Astronet: Blobs in Space: The Legacy of a Nova
The expansion and explosion of a star is described at it goes through its nova phase. Current theories are discussed.
Mount Holyoke College
Mt. Holyoke:
Text of speech by William Jennings Bryan at the 1900 Democratic convention. Details his anti-imperialistic stance in terms of the U.S. involvement in the Philippines.
CK-12 Foundation
Ck 12: Physical Science: Charles' Law
[Free Registration/Login may be required to access all resource tools.] Charles' law and the relationship between the volume and temperature of a gas.
Other
Steve Spangler Science: Egg in the Bottle Trick
This resource provides information and demonstrates the egg in the bottle trick.
North Atlantic Treaty Organization
Nato: Study on Nato Enlargement
This resource presents the official study on the expansion and enlargment of the function and role of the North Atlantic Treaty Orginization (NATO).
University of Sydney (Australia)
University of Sydney: Structure and Properties of Materials/thermal Physics
An exhaustive set of "lecture notes" on various topics in thermal physics (including thermal expansion). Explanations are well done and more interesting than most. Includes both a mathematical and conceptual treatment of topics. Humor,...
Britain Express
Britain Express: Roman Britain: The Roman Invasion
Good information about the history of Romans in Britain. Begins with the first invasion by Julius Caesar in 55 B.C. and goes through the eventual conquering by Claudius. Highlights the evolution of London as a civic center and the...