Rube Goldberg Part 2

The goal of my machine was to knock over my dad’s king in a chess game.

My resources were Joseph’s machines and two past projects from other students.  

My overall feelings on the project were mostly positive but I was stressed. But other than that I really enjoyed making and designing my project and it felt great when it finally worked after 28 tries.I learned how to transfer energy using simple machines and if you try new things you might come up with new ideas. For example I thought using the leaf lower wouldn’t work but I tried it and ended up using it in the final machine. My experience making the video was positive because I had soooo many takes and images to use.

An aha moment was when I realized I could use Legos. This was an aha moment because I have been building with them for many years. This helped me make my simple machines exactly how I wanted to. It was a lot faster to just spend 5 minutes building a pulley than spending an hour looking for one. 

One challenge I had was that my marble missed the lever about 13 times. The marble was near the end so I had to reset every single domino. Another challenge I had was that when I made a video explaining how it worked and the machine the video described failed, I had to make a new video. This took a long time and the way I solved it was not doing another explanation until after I had a successful run. 

One change that I made was that I took out one Lego projectile of the two because they were hitting each other on the way up my first incline plane. The next change I made was the supports for the pendulum. I changed the support because it moved a lot, and even fell over once. So once I redesigned it, it didn’t move and it held my second incline plane in place. The final change I made was that I made the path to the lever longer. I needed to do this because  the marble was missing the lever a lot and I mean a lot. As I mentioned, it missed 13 times out of 28 tries.        

My experience creating the video was fun because I got to see the whole progression of me creating my machine. My parents were incredibly supportive and helpful because they were there for all five hours of testing, rebuilding, and filming.   

My overall experience was that I had fun and I learned that you should try new things because they can solve a lot of problems.

 

This is my Wevideo!

 

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Rube Goldberg First Blog Post

I have started working on my Rube Goldberg machine. I have had a few challenges so far, but also some good news.

My end goal is to knock over my father’s King in a game of chess.

The first challenge I  had was that my father destroyed my whole project because the ramp I was using was going to dent the table.

As you can imagine, this was a big challenge. Since I had to move to a new room, I decided to change a few things because I had some new ideas that I wanted to try.

My second challenge is that  I felt super stressed throughout the whole project.  I wasn’t sure how to transport energy best, and I wanted to make everything by the due date. I felt like the days leading up to the due date were going by really quickly.

A success I had was that I had a few materials that I was really good at using like Legos. But so far I haven’t found a way to include them in my project. The reason I am good at using Lego is that I have been playing with from the time I was three to now. Another success I had was that the floors in a room in my house had a design issue that made them slanted, and it was a good place to roll marbles. A third success I had was that I could use the leaf blower because it is not fall yet, so I plan to use it to direct a ping pong ball in any way I want.

I made a Lego car for my father as a Christmas gift. It had a lot of moving parts so I am trying to replicate that into my project.

So far I have had challenges and successes with my Rube Goldberg project. I am excited to continue building it.