Examples of Teaching with Demonstrations
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Helping Students Discover Total Internal Reflection part of Pedagogy in Action:Library:Interactive Lectures:Examples
Students learn the basic relationship of Snell's Law, practice applying it to a situation, then are given another situation where it "doesn't work."??? This situation turns out to be one in which total internal reflection occurs. Students are then shown what happens with classroom apparatus.
Vectors: Lifting a Bowling Ball part of MnSCU Partnership:PKAL-MnSCU Activities
Compare lifting a bowling ball directly (one small person) to lifting a bowling ball at an angle with two people holding the ends of a rope and the ball hooked to the middle of the rope.
Thermohaline Circulation Demonstration part of Cutting Edge:Oceanography:Activities
This activity helps the students to visualize the effects of temperature and salinity on water density, and the resulting thermohaline circulation. Important processes visualized in this demonstration are ...
Sonar Demonstration -- Human Sound Wave part of Cutting Edge:Oceanography:Activities
Sonar technology allowed scientists to produce high-resolution maps of the sea floor for the first time. This sonar demonstration uses a Human Sound Wave to image the "sea floor" in a lecture hall. In ...
We Buy Anything: an in-class activity demonstrating the Fed's response to the financial crisis of 2008 part of Starting Point: Teaching and Learning Economics:Starting Point: Economics in Two-Year Colleges:Activities
This role-playing activity engages students and underscores how quickly and dramatically the Federal Reserve System responded to the financial crisis of 2008.
Understanding the Term Auction Facility: an in-class activity part of Starting Point: Teaching and Learning Economics:Starting Point: Economics in Two-Year Colleges:Activities
This activity introduces students to the Federal Reserve's Term Auction Facility in order to understand how and why the Fed undertook alternative policies of monetary control in response to the Financial Crisis of 2007 2008.
Exploring Radiometric Dating with Dice part of Quantitative Skills:Activity Collection
An activity in which students use dice to explore radioactive decay and dating and make simple calculations.
The nature of volcanism as controlled by viscosity part of Cutting Edge:Petrology:Teaching Examples
This activity is fun to include in a classroom. This activity has the students design demonstrations using ketchup and peanut butter to document how viscosity differences between rhyolite and basalt control various ...
Demonstration of radioactive decay using pennies part of Quantitative Skills:Activity Collection
A demonstration (with full class participation) to illustrate radioactive decay by flipping coins. Shows students visually the concepts of exponential decay, half-life and randomness. Works best in large classes – the more people, the better.
Using Popcorn to Simulate Radioactive Decay part of Quantitative Skills:Activity Collection
Popping popcorn in your class is an excellent way to illustrate both the spontaneity and irreversible change associated with radioactive decay. It helps students to understand the unpredictability of decay.