Look how easy biscuits are to lift with the use of a simple lever! A lever is a simple machine that is used to help lift objects. Levers are used in everyday life to help us lift, move, squeeze, break ...

The over 7,000 square foot exhibition is organized around da Vinci's study of nature's four elements: earth with cranes and a ...

Sid the Science Kid is available to stream on pbs.org and the free PBS App, available on iPhone, Apple TV, Android TV, Android smartphones, Amazon Fire TV, Amazon Fire Tablet, Roku, Samsung Smart TV, ...

This is a representation of the two voltage coupling models in a potassium ion channel. Above, the canonical model: the voltage sensor (blue helix) acts as a lever that moves the linker (green segment ...