A material capable of absorbing heat.
An object, system or environment that absorbs and dissipates heat from objects in thermal contact (either direct or radiant) with it.
A place toward which the heat moves in a system.
Something that warms, such as a heater or a soup.
An introductory activity, for example in a lesson, to stimulate interest in a topic.
A piece of clothing for warmth, such as a bodywarmer or leg warmer.