Inventions · Topic 79 of 112
The Smoke Alarm
⭐ MasteredA smoke alarm detects smoke in the air and makes a loud sound to warn people of a fire. Test the alarm regularly and change the batteries when needed.
💡 Fun fact
Smoke alarms can give people several minutes to escape a home fire.
All about The Smoke Alarm
A smoke alarm detects smoke in the air and makes a loud sound to warn people of a fire. It can give people time to escape before the fire spreads. Smoke alarms should be placed on each level of a home and tested regularly.
Change the batteries when needed, and never disconnect or cover an alarm, so that it can keep working.
🎮 Try it yourself!
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