Step by step tutorial on how to build a LEGO Nutella vending machine using standard LEGO bricks. This video shows the full ...

In this video, I build a mini LEGO Tic Tac vending machine that actually works. You’ll see the full design, how the mechanism ...

When you push or pull with a simple machine, you are applying a force and doing work. And, if you get more force out of a machine than you put into it, then that machine has a mechanical advantage.

Remember learning to tie your shoes or ride a bike? Like many things, that’s easy once you know how to do it, but seems impossible before you learn. [NovaSpirit] asserts that Freecad is simple, and ...

Throughout history, humans have developed several simple machines to make work easier. The most notable of these are known as the "six simple machines": the wheel and axle, the lever, the inclined ...