Roller Coaster Project
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Uploader Comments (Johnny2x456)
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All Comments (9)
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man ya'll think this is hard.. i gotta create one out of recycled material and have to make an elevator for the marble to be able to be carried up to start (out of recycled stuff too)
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@Monse1190 the tubes are called foam pipe-insulations you can get em at some hardware store
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This is simple compared to what we have to do... We have to put a 20cm loop, 2 loops, a corkscrew, 2 bumps, and it all has to be ready in like a week D:
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I reember diong that. Mine was awesome, and had 3 loops and a corkscrew. And no, that is not what she said.
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why didn't you show it in action?
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that sucked how do we know if it works a baby could make that
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We are doing this project in school for scince..
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i did that project at school didnt the ball have to stop safely?
STATICENIGMA 3 years ago
ya it did stop safely in the container at the end.
Johnny2x456 3 years ago 2