Scioly.org

Hi! Science Olympiad (SciOly for short) was the best thing that's ever happened to me. If you feel like school science classes aren't pushing you or aren't going into as much depth as you would like, then SciOly is for you! There's also a wide variety of events, so no matter what you are interested ...

I also agree with the prior comments. I have seen pulley launchers get as low as 3.5 seconds. However, under 2 seconds even with a spring launcher seems like a stretch. The lowest I have seen with a spring launcher is about 2.3-2.6 seconds. I'm mainly making an educated guess, but since we are ...

Commercial gears are fine as long as the gears did not come directly from a commercial clock. So if you buy a pack of random gears from amazon then it's fine because they have no direct relationship with a timekeeping device. However, if you take apart a grandfather clock, for example, and use the ...