Friday, February 6, 2009

Class response

Roller coasters are fun to ride at big amusement parks, but now i know why it takes the engineers so many years just a build a small one. In class we have to build a roller coaster using toilet paper rolls for the tracks, boxes to help the roller coaster stand up, and a marble, which is our colorful roller coaster. Instead of using electricity that pushes a roller coaster up a hill, we just start the beginning of our roller coaster as a hill (which doesn't have a climbing part). Our particular roller coaster starts off as a hill without a climbing part with a steep beginning only because our roller coaster climbs another hill again with the force it starts off with. Next, our roller coaster flies off the tracks and lands into another set of tracks with a paper funnel to make sure the marble lands into the right spot. After going through the funnel, we built a loop for the marble which finishes off with the marble landing into a cup. While doing all of this we also had to make sure we had enough "omega" dollars to buy supplies, which is money that teachers give you when you behave well. This experiment was very fun and I hope to do more experiments like this again!

Here is a cool website with an example of what we did - only a lot better!

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