A candle. A fireplace. A gas lamp. A forest fire. Anything really.
All you need to do is set fire to something and that something is gonna keep you warm.
Things which keep warm things warm and cold things cold are referred to as insulators.
To keep feet warm in cold weather, wear insulated boots or shoes, wool socks, and use toe warmers or heated insoles. Avoid tight footwear that restricts blood flow, and keep moving to improve circulation. Additionally, layering with moisture-wicking materials can help keep feet dry and warm.
About 120 years ago the insides of buildings were lit by candles, oil lamps and gas lights. Coal and wood were used as fuel or fires to keep the buildings warm in winters. The streets were lit by gas lights. Today, the buildings are lit by electricity. Some buildings have air conditioning powered by electricity to keep them cool in summer. They also have heaters powered by electricity to keep them warm in winter.
To keep warm, you can dress in layers, wear thermal clothing, use blankets or a heating pad, drink warm beverages, and stay active to generate body heat. Be sure to keep your living space insulated and maintain a comfortable room temperature.
Mammals keep warm in winter through a variety of mechanisms, such as shivering to generate heat, increasing their metabolic rate, growing a thicker coat of fur, seeking shelter in protected areas, and huddling together with other animals for warmth. These adaptations help them maintain their body temperature within a suitable range despite colder external temperatures.
put them in a lit fishtank with no water of coarse and put hay in it
You can use candles to keep food warm by placing the food in a heat-safe container and placing it on top of a candle warmer or a tray filled with lit candles. The heat from the candles will help maintain the temperature of the food and keep it warm.
A blanket, heat, or a heater any thing that will keep you warm.
They keep you warm, and covor up.....
Vacuum flask.
Small amounts of sulphur are added to keep cigarettes lit.
Keep it warm and act like your the mother of the thing that is in the egg.
the voyageurs wear a leather thing that can keep them very warm in the winter
The wool prevents 'the thing' from losing heat, i.e. it won't make a cold stone warm.
well.... one thing that i do is drink a Hot Chocolate... and keep in my home... "home sweet(warm) home"
The most important thing a fashion designer has to do is keep people warm, trendy,and fashionable.
A cloche