Curated OER
Real-World Projects: Challenges from the Polymer Industry
Two scenarios are presented for chemistry detectives to decipher. Both require the use of an infrared spectrometer and focus on the examination of polymer materials. In the first, lumps in polyethylene bottles are analyzed. In the...
Curated OER
Quality Control at Kality Krunchers Dill Pickle Factory
In a hypothetical scenario, food chemists use titration to concoct a brine solution for producing the crunchiest pickles. They also analyze store-bought pickle juices. In addition to reinforcing titration techniques, the lesson requires...
Curated OER
Using the Spectrophotometer to Analyze a Mixture
General chemistry classes practice spectroscopy. They grasp the relationships between wavelength, absorbance, and solution concentration. Additionally, they gain valuable practice using laboratory equipment such as burets and pipettes....
Curated OER
Safety Comes First
Here is a thorough instructional activity on safety in the chemistry lab. Chemists review a detailed list of safety rules, draw the layout of the laboratory area to include emergency equipment, identify hazard warnings, and consult the...
Curated OER
Hydrogen Peroxide Analysis
A scenario is presented for chemistry techs to address. Using titration techniques, they must analyze hydrogen peroxide solution samples. They evaluate accuracy and precision in the process. They also gain experience consulting the MSDS...
Curated OER
The Visible Spectroscopy Expert Witness Problem
In a simulated crime science investigation, chemistry or physics sleuths use spectroscopy to analyze solutions. The lesson gives learners practice making salicylate solutions, using spectrophotometers, calculating dilution amounts,...
Curated OER
Sorting Plastics For Recycling
First, young chemists practice polymer identification by density and flame tests. With the data collected, they propose a method of separating polyethylene from other plastics and determine what property makes it desirable for recycling....
Curated OER
The Floating Egg Problem
This is the grown-up version of the classic "float an egg in salt water" experience, plus an experiment in soap making. High schoolers explore density, but more importantly, practice accuracy, precision, and the use of significant...
Curated OER
Aluminum Adventure
Chemistry aces use an electrochemical cell to anodize a strip of aluminum. They apply an organic dye to it. In a practical application, they design a piece of jewelry out of the anodized metal and describe the process. Thorough notes...
Curated OER
Programming the "Rinse Robot"
Experienced chemistry technicians use then layer chromatography to discover how much of a free compound is left after each rinse cycle. Where this could obviously be used as a practice with chromatography technique, it can also be used...
Scientific American
Life-Sized Drawing
Ocean explorers or mathematicians research the wreck of the CSS H.L. Hunley. They investigate the actual dimensions of the Hunley using math and measuring skills. Afterward, they sketch a large scale drawing of the submarine outdoors on...
Curated OER
Air Pollution: The Issue of Global Warming
Here is an outstanding 10-page lesson plan on global warming. Learners discover that there is a lot of controversy surrounding this topic in that the science behind global warming is difficult to prove. The best thing about this plan is...
Curated OER
Details, Details, Details
Writing can become one-dimensional if authors don't involve all their senses. First, scholars observe a strange object which, ideally, they can touch and even smell. Without using certain words (you can create a list or have the class...
Curated OER
Art as Advocacy for Social Change
“Humanscape No.65” by Melesia Casas and Ester Hernandez’s “Sun Maid Raisins” launch a study of how works of art can advocate for social change. After examining these two works and discussing the human rights issues raised, class members...
Curated OER
What a Character! Comparing Literary Adaptations
What do Robert Downey Jr., Basil Rathbone, Jeremy Brett, Fritz Weaver, Roger Moore, Benedict Cumberbatch, and Daffy Duck have in common? Why, it’s elementary, my dear Watson! They all have portrayed Sherlock Holmes. Literary detectives...
Curated OER
The Hobbit
Here’s a series of exercises designed to be used after readers have finished reading The Hobbit. Pairs identify the speaker of a series of quotes, match characters with qualities, and provide evidence from the story to support their...
Curated OER
Greed is Good?
From Mr. Merdle to Mr. Madoff? A viewing of the PBS adaptation of Charles Dickens’ “Little Dorrit” launches an examination of greedy characters in literature and a study of greed, unfairness, and economic hardship today. The richly...
Curated OER
El verbo "gustar"
Cómo se dice en español? Spanish speakers use the verb gustar to express the interests of themselves and others. The verb is introduced in its infinitive before it is conjugated and used in various sentences. After being presented with...
Curated OER
Hate 2.0
Combat hate online by bringing it into the light. Begin by giving learners a quiz, then lead a discussion based on the issues the quiz brought up. As a class, develop strategies to confront online hate. Assign different venues to groups...
Curated OER
Comic Book Characters
Explore gender stereotypes by analyzing how male and female characters are depicted in comic books. Using the provided Comic Book Analysis sheet, students record the attributes of male and female comic book characters. Then the whole...
Curated OER
Ser y Estar
Are your beginning Spanish learners having trouble with the verbs ser and estar? This gives a comprehensive, detailed look at both verbs, their usage, and their conjugations. Also included are several great practice examples at the end...
Curated OER
Basic Spanish Jeopardy!
Join Alex Trebek! Have your beginning Spanish learners review basic vocabulary in this fun, interactive game! Edit the PowerPoint and add some recent vocabulary you've covered to tailor it to your class.
Curated OER
Qué hora es?
Introduce beginning Spanish speakers to common time-related vocabulary. Then give them the opportunity to practice telling time with this interactive PowerPoint.
Core Knowledge Foundation
Marching into Civil War Times: Little Women, Past and Present
Here is a fine unit of lessons which compare and contrast the culture during the time period of the classic book, Little Women to present day. Topics covered are the family, politics, morality, fashion, transportation, cities, historical...