Pedal powered roller coaster - GIF

Pedal powered roller coaster.

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Previously:

Bamboo roller coaster - GIF
Euthanasia coaster - photos
Flying roller coaster seat rotation mechanism - GIF
High elevation roller coaster - GIF
Lubricating a roller coaster - GIF

If I had that for my grandkids, I would motorize it - my body wouldn't handle the cranking...

Helping dad keep fit.

I like how he adds a little suspense as to exactly when it will go over the hill.