Nathan Estrada there was a string under it
I love the butterfly in the backround
what school u go to
didnt even go in dog smh 2/10
Do you have the calculations? Please, thanks
How did the domino falling into the cup trigger the ball to move?
Thanks! I got a great grade on this.
Neha Pattar the cup was attached to the string in the pulley and the other end of the string was under the ball
I have to do one but we have to do 15 procedures!!! ðŸ˜
Galaxy Unicorn 24/7 EPICNESS
How many simple machine are there
i have to do this for my science class too and i was looking for ideas. this is great!
id say 5 or 6
Educational, I learned something new. Nice work!!!
Oh my gosh! Rube Goldburg machine's are amazing! And this person added Science to it! Amazing!
They probably needed to put that in to get a good grade.
that high five with the dog
What did you use for this?
Abby Fribush what was under the ball?
Abby Fribush ok cool
For this project, we used... a peg board, a toy car, different shapes of building blocks, dominoes, a plastic cup, a fishing reel, a golf ball, a pipe, and some dog treats.
great kidsÂ Â Â Â makes me happy