Other
Rhythm Web: Coffee Can Drums
Learn how to make a percussion instrument using a coffee can. This site provides instructions for making the coffee can drum. You can also listen to audio clips of coffee can drums being played in various ways.
Exploratorium
Exploratorium: Science Snacks: Coffee Can Cuica
In this activity students will use the engineering design process to make a musical instrument called a cuica. This musical instrument uses "stick-and-slip" vibrations to make the sound.
Other
El Salvador's Coffee
Here you'll find a history of coffee exportation and plantation life in El Salvador. You can also find a general overview of El Salvador including government, geography, religion, labor, and culture.
Curated OER
Coffee Can Drums
Learn how to make a percussion instrument using a coffee can. This site provides instructions for making the coffee can drum. You can also listen to audio clips of coffee can drums being played in various ways.
Illustrative Mathematics
Illustrative Mathematics: 8.ee Coffee by the Pound
In this task about the cost of coffee, 8th graders find the cost per pound, how much can be purchased for one dollar, what the graph will look like, and what the slope means. Aligns with 8.EE.B.5.
Texas Instruments
Texas Instruments: Forensics Case 9: Killer Cup of Coffee: Using Colorimetry
In this activity, Students can use colorimetry to determine the concentration of a colored species in a solution and use a linear relationship to model Beer's law. They use Beer's law to determine the concentration of...
Chemistry Collective
Chem Collective: Coffee Problem
In this activity, students use knowledge of specific heat capacity to mix together hot coffee and cold milk to create a solution of coffee at a desired temperature. In this randomized problem, each student is given a different final...
TeachEngineering
Teach Engineering: What's Down the Well?
This activity looks at physical models of groundwater and how environmental engineers determine possible sites for drinking water wells. During this activity, students will create their own groundwater well model using a coffee can and...
Science Education Resource Center at Carleton College
Serc: Applicable Stoichiometry: Combustion Reaction of Acetylene
In this chemistry lab, students investigated the best stoichiometric mixture of acetylene gas generated from the reaction of calcium carbide and water with available atmospheric oxygen in order to achieve the highest group altitude of a...
Travel Document Systems
Tds: Cameroon: Economy
The economy of Cameroon has encountered many bumps along the road, but you can read about the government's attempt to get it back on track by meeting its financial obligations. Information is from the U.S. State Dept. Background Notes.
Curated OER
Kids Health: Caffeine
Has caffeine ever given you the jitters? Find out why. Also learn about many other effects that caffeine can have on your body. This article from Family Doctor includes a chart that lists how much caffeine different beverages contain....
TeachEngineering
Teach Engineering: Sliding and Stuttering
Students use a spring scale to drag an object such as a ceramic coffee cup along a table top or the floor. The spring scale allows them to measure the frictional force that exists between the moving cup and the surface it slides on. By...
TeachEngineering
Teach Engineering: Discovering Friction
With a simple demonstration activity, students are introduced to the concept of friction as a force that impedes motion when two surfaces are in contact. Then, in the Associated Activity (Sliding and Stuttering), they work in teams to...
Science is Fun
Fun Science: Candy Chromatography
Using simple household items like M&Ms and coffee filters, you can demonstrate paper chromatography. This simple lab will show you the dyes that make up the different color coatings on M&Ms.
Other
Seattle Times:a Kirkland Cafe With No Prices
An experiment in people's willingness to pay for coffee plays out at a Seattle coffeehouse where no one knows what you pay for your coffee or if you pay anything at all. An interesting article that can be used as source material for...
Curated OER
Educational Technology Clearinghouse: Clip Art Etc: Life in Constantinople
In the streets of Constantinople one might find lemonade sands, sweetmeats, coffee, and pipes and at all hours can be seen the native smoking accompanied by no end of dogs.