April 12, 2017
Rube Gulberg challenge domino effects.
Duration: 6 hours
I really like your machine! And your video is so clear and well explained that is a pleasure watching. Congratulations!
Must be logged in to comment.
Not a member?
Look at the friggin' title.
Toy for kids
Purple Boxers and the Boxing Ring
Our invention is a short boxing match. To make this project we used a cardb...