How do you heat water without stove or oven?

Solar Power:

* Solar Water Heater: These systems use the sun's energy to heat water in a tank. They are a great option for homes with sunny climates.

* Solar Cooker: There are various types of solar cookers that can be used to heat water. They work by concentrating the sun's rays onto a container.

Other Methods:

* Microwave: A microwave is a quick and convenient way to heat water.

* Campfire: A campfire can be used to heat water in a pot or kettle.

* Candle: A candle can be used to heat water in a small container. Be careful not to leave the candle unattended.

* Electric Kettle: These are often used for boiling water for tea or coffee.

* Hot Water Bottle: You can use a hot water bottle filled with hot water to warm a cold beverage or for other purposes.

* Heat Pack: Certain heat packs, like those used for pain relief, can be used to slightly warm water.

Important Safety Notes:

* Never leave water unattended when heating it with a candle or campfire.

* Always use caution when handling hot water.

* Don't overheat water in the microwave.

* Follow the manufacturer's instructions for all heating devices.

Let me know if you'd like more detail on any of these methods!