If you’re a fan of espresso or enjoy a cappuccino or latte every time you’re at a coffee shop, there’s no reason you should settle for standard drip coffee at home. But choosing an espresso machine ...

Find out more about the wheel and axel, the lever, and the wedge. Find out more about three of the six simple machines: the wheel and axel, the wedge, the lever. Simple machines like these help us do ...

A simple machine is a tool that helps us do work. They use clever shapes to help us move, lift, cut and other types of work. Learn more about the inclined plane, the pulley, the lever, the wheel and ...