A zip line is a mechanism that helps you get from one point to another using a line that starts at a higher point than where it ends. Post a video showing an object traveling down your homemade zip line.


Transportation Engineering
Step 1
A zip line is a mechanism that helps you get from one point to another using a line that starts at a higher point than where it ends. Post a video showing an object traveling down your homemade zip line.
Final steps
You're almost there! Complete all the steps, bring your creation to life, post it, and conquer the challenge!


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