Building the individual components of our Rube Goldberg contraption is pretty tough.
Getting all those parts to work together is even tougher.
Right now we have a plinko machine, a marble run tower, a chemistry=powered balloon rocket, giant dominoes, a bowling ball ski jump and a big swingin' boot.
We have one day left to get all the components working together with the hopes of a chain reaction ending with the human-free operation of a chopsaw.
The great thing about Tinkering School is it's very open-ended. We have no idea how or whether this thing is going to work. We're just gonna try really hard and see what happens