Improved Garage Door Spring Catapult

Loading...

Sign in or sign up now!
Alert icon
Upgrade to the latest Flash Player for improved playback performance. Upgrade now or more info.
2,747
Loading...
Alert icon
Sign in or sign up now!
Alert icon

Uploaded by on Oct 13, 2007

You might have seen my last catapult video; you might not have. Regardless, the throwing stick in my old one broke, so my Dad helped me replace it with a steel pole. Everything else about it stayed the same, except it now launches even further. Enjoy!

Category:

Howto & Style

Tags:

License:

Standard YouTube License

  • likes, 1 dislikes

Link to this comment:

Share to:
see all

All Comments (2)

Sign In or Sign Up now to post a comment!
  • This is a really cool catapult im doing a science project for physics and I think im going to base my project on this catapult! Thanks!!! :)

  • sweet

Loading...

Alert icon
0 / 00Unsaved Playlist Return to active list
    1. Your queue is empty. Add videos to your queue using this button:
      or sign in to load a different list.
    Loading...Loading...Saving...
    • Clear all videos from this list
    • Learn more