This video explores different methods that can be use to amplify a force, and focuses on three types of machine - levers, pulleys and gears. The amplification of a force is called mechanical advantage ...

Learn how to build five mini LEGO safes with simple, easy-to-follow tutorials perfect for all skill levels. Each safe features a unique locking mechanism, including secret buttons, levers, keys, ...

The Wall Township Youth Center and Community Services, 1824 South M St., has unveiled an abundance of fun activities for Wall ...