How does heated water help warm a room? This catchy children’s song follows water through a pipe to the radiator, where it warms the metal before returning through a separate pipe to be heated again. It also shows warm air rising nearby while cooler air moves in within the room.
Original explanations based on the cited sources.
A circuit connects electrical parts, such as a battery, wires and a lamp. In a simple battery circuit, current flows when the path is closed.
Sources
In humans, the heart pumps blood through vessels to the lungs and the rest of the body. Blood carries oxygen, nutrients and waste products, among other substances.
Sources
Text from the recording’s subtitles.
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For this film: Heat Flows Home: How Does a Radiator Work? | Kids’ Science Song
Terms to check: Heat transfer
Apa yang menghangatkan kamar di malam dingin?
Aku pulang, kamarku masih dingin
Dari jarak aman, aku mengamatiThis is a film-and-paper activity. Do not recreate experiments, take devices apart or touch unknown substances. Ask an adult if unsure.
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3:07How does heated water help warm a room? This catchy children’s song follows water through a pipe to the radiator, where it warms the metal before returning through a separate pipe to be heated again. It also shows warm air rising nearby while cooler air moves in within the room.
3:13Maja turns on the TV and wonders how a fish can swim across the screen—and where its splash comes from. This song explores how a signal guides pixels and speakers, how changing still pictures appear to move, and how a vibrating speaker moves the air to make sound.
3:02How does a smoke detector notice smoke? This upbeat science song explores a common optical detector: smoke enters its chamber, particles scatter LED light toward a receiver, and the electronics sound a warning. An alarm warns people but does not put out a fire. An adult should…
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