An Old Car Math Problem

A couple of weeks ago I worked at a car show near my home. One of the many vehicles on display was a 1903 Oldsmobile. A copy of the original advertisement for that vehicle was also on display. The image that you see above is cropped from a picture that I took of the advertisement […]
The True Costs of Owning a Car – A Lesson Plan for High School Students

I paid $1500 for my first car. That was a hefty sum for me back in the fall of 1996. That car needed a little bit of brake work to pass the state’s safety inspection and then it needed about a dozen other little repairs over the next two years. Fortunately, I had someone in […]
Spot the Differences – Another Founder’s Day Lesson

As I mentioned in a blog post yesterday, I’m spending today helping with one of our community’s Founder’s Day events. The event that I’m helping with is the car show. I’m doing it because I’m friends with care-taker of the collection and because it gives me a chance to look at the cars up close. […]
A Lesson About Gas
Whenever I fill up my car’s gas tank I’m thankful that I don’t have a car that requires high octane gasoline. What is high octane gasoline anyway? Is is really significantly better than regular unleaded gasoline? And why is gasoline “unleaded?” Those questions and more are answered in this relatively new Reactions video. Applications for […]
What Car Did Harry Lyon Drive? – The Answer to Tuesday’s Search Challenge

On Tuesday I shared a search challenge and wrote that you could email me if you wanted the answers to the questions in the challenge. I got a lot more emails than I thought I would. And some people I emailed the answers to wrote back asking for more details about the process of finding […]