High Class Toy Locomotive Train

A locomotive is a self-propelled rail vehicle that provides the motive power for a train. It's the engine that pulls or pushes a train along the tracks. Locomotives can be powered by various methods, including steam, diesel, or electricity. 

Here's a more detailed explanation:

• Definition: A locomotive is a specialized train car used to run the entire train. 

• Function: It provides the power to move the train, pulling or pushing the other cars. 

• Types: Locomotives can be steam-powered, diesel-powered, or electric. 

• Role: It's often considered the "brain" of the train, controlling braking, speed, and power distribution.