The Dog Feeder 2000 – A Rube Goldberg Project by Alex and Nia

Core Competency here

http://myriverside.sd43.bc.ca/alexa2018/2019/11/12/core-competency-science-10/

  1. Burn string with lighter
  2. String releases car
  3. Car hits books
  4. Books flip over a container
  5. Container yoinks a paper out from under a ball
  6. Ball rolls and knocks over Lego dominos
  7. Larger Lego block falls onto mousetrap (Originally was a ball, but dog took the ball so we had to make due)
  8. Mousetrap sets loose a dog treat for dog to eat