asap

i need in 4 hours

Summary assignment

and

Rube goldberg assignment

a note on the Goldberg device,, our idea included that in the end of the process a baloon gets blown by a needle,, also we included that one of the steps in the process will be a fan moving an object . another step is that a small car toy will hit an object. i hope u can accoumplish the assignment including the steps i mentioned.