Pinterest • The world’s catalogue of ideas
There's that and also when you stand on the buttons you put the cubes on, they get pushed. But when sticking anything else on it it won't be pressed. Which means that only the weight of a body will be able to push the buttons.

There's that and also when you stand on the buttons you put the cubes on, they get pushed. But when sticking anything else on it it won't be pressed. Which means that only the weight of a body will be able to push the buttons.

381
248
8