Pick a Random Month
Full Blog Archive
(This is all the blog posts in cronological order, rebuilt every
night so may be up to 24 hours out of date. It's also a big file
with lots of graphics; please be patient.)
Just who was Rube Goldberg anyway?
Robert’s science class is studying simple machines by building Rube Goldberg-esq contraptions. This one is getting close to working well.
We did need a bit more traction and mechanical advantage for the RC car to be able to lift the weight, sending the wedge car down the ramp to wedge up/knock over the book onto the catapult, launching the fish.
All-in-all, a sucess. Fine tuning to follow…
comments...
trackback (explanation)
TrackBack ping me at:
https://www.kayakero.net/news/blosxom/file_151777112521164.trackback
Add a comment...