David and Sarah talk about a new fire safety product. David explains the product and its features. They discuss how it helps firefighters work better.
Vocabulary:
Firefighter: A person who puts out fires.
Tool: An object used to do a job.
Smoke: Gas from fire that is hard to see through.
Battery: A device that stores energy to power things.
Charge: To fill a battery with energy.
Practice more with this lesson:
