Erase A Chalkboard
Online Division I - Ages 11 - 14 (Middle School)
What we're studying:
We are studying science, technology, engineering and math.Our Team Leader's favorite quote:
That's the first mistake I've ever made!Why we think we should win:
We should win because we put a lot of work into the project. We stayed after school and worked on it. We worked well as a team.Suggestion for next year's challenge:
How to Turn on a LightFavorite Rube Goldberg video:
HI! We hope you enjoy our project! We had fun!
Our Step List
New Martinsville School Blue Team
“How to Erase a Chalkboard”
(A) Marble one rolls down the tube which hits marble two.
(B) Marble two rolls down the track and hits the dominos.
(C) Dominos fall and hit density ball.
(D) Density ball falls off the platform and onto the tissue box ad hits dominos made from books.
(E) The book dominos fall and hit the tennis ball.
(F) Tennis ball rolls down the domino track and hits the block stick.
(G) The stick falls and hits the big ball.
(H) Ball rolls and hits dominos.
(I) Dominos hit round domino tube, knocking it over.
(J) The ball pops out and knocks over the cup of water.
(K) The water erases and cleans the chalkboard. Two for the price of one!
Our Close-ups: Photos
Our Close-ups: Favorite Step
Our Close-ups: Task Completion
Our Machine Explaination and Walkthrough
Our Machine Run Videos