Question about Build a Paper Roller Coaster activity

[Jaymes_Hess]

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I'm having trouble with the paper roller coaster because my marble won't go through the loop


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The activity can be viewed at: Build a Paper Roller Coaster

[calixte]

Hi!

It might be because your marble doesn't have enough speed. If you make a steep ramp down before your loop your marble will go faster and be able to go through the whole loop. If there is another issue feel free to ask!