Facing History and Ourselves
Emmett Till: Examining the Choices People Made
The choices made by Roy Bryant and J.W. Millam, the men who murdered Emmett Till in 1955, are usually the ones people ponder when they examine the case. But other individuals made choices that contributed to the event and its subsequent...
Curated OER
Recreation Yesterday and Today
Eleventh graders research entertainment and recreation in the early 20th century using the American Memory collections and From the Hidewood: Memories of a Dakota Neighborhood, a book by Robert Amerson reflecting life in Deuel County,...
Curated OER
Understanding Political Cartoons
Students draw two political cartoons. They compare the Wounded Knee Massacre of 1890 to the stand-off that took place at Wounded Knee in l973. They examine the role that Manifest Destiny played in the West.
Curated OER
The Cherokee: Trail Where They Cried
Learners read the Trail of Tears about the Cherokee Nation removal and write a letter pretending they are the grandparent of a Cherokee child. In this Trail of Tears lesson plan, students understand the changing of boundaries.
Curated OER
Letter Writing and Abigail Adams
Third graders learn the importance of letter writing for communication. In this letter writing lesson, 3rd graders identify how letter writing was important in the life of Abigail Adams. Students understand what a primary source is and...
Curated OER
Baseball, Race Relations and Jackie Robinson
Young scholars interpret historical evidence presented in primary and secondary resources. In this race relations lesson, students discover details about how Jackie Robinson broke the racial barrier in professional baseball.
California Department of Education
Evaluating Web Sites
If it's on the Internet, it must be true—right? How can someone tell if a website contains less-than-truthful information? Savvy surfers evaluate sources in the fifth of a six-part college and career readiness instructional activity...
Curated OER
2002 U.S. National Chemistry Olympiad National Exam - Part III
Two laboratory problems are put forth for chemistry students. They are to plan and carry out an experiment that will answer each of the questions. The first asks them to investigate a relationship between the surface area of a potato and...
Curated OER
Revolutionary War, Timeline and Causes
Third graders explore important events leading up to the Revolutionary War. In this Revolutionary War lesson, 3rd graders work in pairs to research dates and important events prior to the Revolutionary War. Class discussion is followed...
Curated OER
Natural Disasters and the Five Themes of Geography
Have your class do research on natural disasters and create a presentation using this resource. In completing this activity, learners apply the five geography themes to their research. They write a paper describing their results. It's a...
American Chemical Society
Using Chemical Change to Identify an Unknown
If you have taught the first lesson plan in this mini unit, learners already know that cabbage juice and vinegar cause chemical changes in some materials. Now, they get a chance to use them to compare the liquids' reactions to five known...
American Chemical Society
Temperature and the Rate of a Chemical Reaction
Putting glow sticks in the freezer makes them last longer, but why is that? Lesson focuses on how temperature impacts the rate of a chemical reaction. It begins with a teacher demonstration, then scholars design their own experiments...
Curated OER
2007 U.S. National Chemistry Olympiad Part II
Eight multi-step chemistry problems, including analyzing a titration, writing equations, predicting products and limiting reagents, calculating concentrations of ions, and using stoichiometry to solve for unknowns in reactions make up...
Curated OER
2006 U.S. National Chemistry Olympiad Part III
In this chemistry Olympiad lab worksheet, learners are given two lab problems to design experiments. Topics include determining the mass percentage of a given compound and determining an unknown metal using quantitative and qualitative...
Curated OER
2008 U.S. National Chemistry Olympiad Part I
For this chemistry Olympiad worksheet, students solve sixty multiple choice questions on a variety of chemistry topics from finding molarity of solutions to calculating products of reactions. Students are given graphs, equations,...
Curated OER
2001 U.S. National Chemistry Olympiad - Local Section Exam
Sixty multiple-choice chemistry questions make up this comprehensive exam used for the 2001 US National Chemistry Olympiad. Every topic that you would expect to approach in a general chemistry class is queried on. You could easily use...
Curated OER
2004 U.S. National Chemistry Olympiad - Local Section Exam
In this National Olympiad exam worksheet, chemistry apprentices answer sixty multiple choice questions including general chemistry topics such as atomic structure, gases, problem solving, writing and balancing equations and solutions....
Curated OER
1999 U.S. National Chemistry Olympiad Part III
In this chemistry olympiad laboratory worksheet, learners design and carry out two experiments. They design one experiment to test for the percent mass of a substance in a solution and they design another experiment to identify two...
Curated OER
2001 U.S. National Chemistry Olympiad Part I
Sixty multiple-choice questions test on a variety of first year chemistry subjects. In order to succeed, exam takers must be competent with properties of elements, stoichiometry problems, gas laws, bond dissociation, and types of...
Curated OER
The First (and Last) Words
What does "freedom of speech" mean to your class, especially in the context of Internet communications? In round-table discussion format, middle and high schoolers address the issues discussed in "State Legislatures Across U.S. Plan to...
American Chemical Society
Defining Dissolving
Physical science investigators mix sugar and food coloring into different cups of water and cooking oil to compare how the solid and liquid behave in each. As the introduction to this unit on dissolving, it is relevant.
American Chemical Society
Matter on the Move
Start this mini unit on matter out by demonstrating how food coloring behaves when placed in cold and in hot water. Then have the class experiment with warm water and soap film. Pupils will learn that an increase in thermal energy also...
American Chemical Society
Exploring Moisture on the Outside of a Cold Cup
As a stand-alone or as part of the intended unit, this is a valid investigation of what causes condensation to occur. By limiting the amount of air around a cold cup of water and comparing it to one out in the open, they find that...
American Chemical Society
Changing the Density of a Liquid - Adding Salt
Fourth in a set of several little lessons on density, this one compares the density of fresh and salt water. First by demonstration, and then by a hands-on activity, learners find that adding salt increases the density, as is evidenced...