
Discover the Flashlight!
A Flashlight is used for lighting up dark places using battery power.
A flashlight is a simple circuit: a battery, a switch and a bulb or LED, connected by metal strips. When you press the switch, it closes the circuit so electricity can flow from the battery to the LED, which glows. A shiny curved mirror around the LED, called a reflector, gathers the light and sends it forward in a bright beam.
Flashlights are kept in kitchen drawers and emergency kits for power cuts, and they are a must on camping trips. Doctors use tiny pen lights to look in ears and throats, and most phones have a flashlight built in next to the camera.
What is a Flashlight used for?
Darken the room a little and let children shine a flashlight to make shadow shapes on the wall with their hands.
Practice turning a real flashlight on and off, and talk about when it's most helpful, like during a power outage or camping.
Batteries powering a bulb or LED.
Power outages or camping trips.
Much less than old-style bulbs.
No, some can be recharged.
Making shadow shapes, turning it on and off, drawing a beam, or coloring a printable worksheet.