DocsTeach
Challenger Explosion Photograph Analysis
Young historians turn into detectives in a thought-provoking activity on the Challenger Explosion. The activity uses an image of President Reagan watching the Challenger explode on live TV to help academics practice historical analysis....
American Chemical Society
The Energy Efficiency of Heating Water
Can a small change in laboratory procedures save energy? Scholars test three different methods for heating water in a science lab. Then, they calculate the energy efficiency for each and compare them to determine which uses the least...
Texas Instruments
Texas Instruments: An Explosive Controversy the Monte Hall Dilemma
Students are introduced to the Monte Hall Paradox and the storm of controversy it provoked when it appeared in the Ask Marilyn column of Parade Magazine. The letters and testimonials challenge students and generate animated classroom...