Everyday Science
How does a flashlight make light?
A flashlight uses battery energy to make a tiny lamp glow. When you switch it on, electricity flows from the battery to the bulb or LED. The light then shines out through the front.
Everyday Science
A flashlight uses battery energy to make a tiny lamp glow. When you switch it on, electricity flows from the battery to the bulb or LED. The light then shines out through the front.