Topic: stem

Wednesday, January 12, 2011

On August 1, 1945, over one hundred US B-29 Superfortresses flew over Japan at around 20,000 feet. At this height they dropped 500-pound containers, each holding leaflets that warned the Japanese civilians of the necessity of surrender. At around 4,000 feet the containers opened and released...

Thursday, December 30, 2010

Besides highly publicized science stories of 2010 (Gulf oil spill, Chilean miner rescue, bedbugs, etc.), there were some intriguing and somewhat odd science stories: 1. You think like a worm – The human brain’s center of deep thought is curiously similar to a clump of neurons...

Monday, December 27, 2010

Fruitcake facts: The average fruitcake weighs 2 pounds. Fruitcake has the same density as mahogany. Fruitcake has been around since Roman times. In the 18th century, fruitcake was outlawed in Europe. Almost 3000 pounds of fruitcake were delivered to Iraq in 2006....

Tuesday, December 14, 2010

Tuesday, December 21, is the Winter Solstice and usually considered the first day of winter. However, meteorological winter is already here! So what’s the deal? Well, the definition of winter depends on whom you ask. A meteorologist defines winter as the three coldest months of the...

Monday, December 13, 2010

It's snowing!  Snow showers are also predicted for Thursday and a winter storm might hit us this weekend.  Remember last December?  Now for the Question of the Week: What is the percent chance of a white Christmas in Richmond (in any given year)? Answer:...

Thursday, December 9, 2010

Do you remember the first time you were on an airplane? My first flight was when I was in 4th grade to visit relatives in Arizona. Many of us experienced our first flight on a commercial airliner, complete with cushioned seats, in flight movies, and a snack. But what do you think it would have felt...

Tuesday, November 23, 2010

Check out these cool & colorful World War II era postcards that are in the collection of the Virginia Aviation Museum. Postcards such as these were often sold at the various camps around the world to servicemen to send back to their loved one and friends. Some cards (like the last...
Want to wow your guests at the Thanksgiving dinner table with your incredible knowledge of turkey trivia?  Check out these "Turkey Day" facts! Most farm raised turkeys are White Hollands. They cannot fly. An adult turkey has about 3500 feathers. Big Bird’s...

Monday, November 22, 2010

Model railroading has been around for over 100 years.  Can you answer these questions about model trains? What is the difference between the scale and the gauge? Which scales are the most popular? See model trains in action this weekend, November 26-28, at the...

Tuesday, November 16, 2010

Want to wish upon a falling star? This is the week - the Leonid Meteor Shower peaks tomorrow. Earth is currently passing through the “tail” of Comet Tempel-Tuttle. Often called a “dirty snowball,” a comet usually orbits the sun in an elliptical orbit. The comet’s...

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