A zip line is a cable that starts at a high point and ends at a low point. Design and build a plane, then send it zipping across the room!
Zip Line Planes was part of our Week 6 Theme: Flight. What other projects from this theme did you participate in?
Share your creations with us at AtHome@discoveryworld.org
![](https://discoveryworld.org/wp-content/uploads/2022/09/695x345-FLIGHT-Week-6.jpg)