PianoI have built a type of piano out of a cardboard box and rubber bands and four dowels. I made it by wrapping the rubber bands around the…Dec 20, 2020Dec 20, 2020
MoondscopePronouced “moondescope”, a moondscope is a hollow object and it’s a cylinder, like a paper towel tube.Dec 20, 2020Dec 20, 2020
