PBS
Pbs Newshour Extra: Space Shuttle Challenger Tragedy
To commemorate the 25th anniversary of the explosion of the Challenger, PBS provides an article that describes the repercussions of the disaster.
PBS
Nova: World's Deadliest Volcanoes According to the Volcanic Explosivity Index
Learn how scientists measure the size of a volcanic eruption. After viewing a recreation of the volcanic eruption of Mount St. Helens, you will be challenged to rate it using the volcanic explosivity index (VEI).
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...