Brainstuff
How much coal does a light bulb need to run for a year?
- Author: Vários
- Narrator: Vários
- Publisher: Podcast
- Duration: 0:03:11
- More information
Informações:
Synopsis
How much coal do you need to run a 100-watt light bulb 24 hours a day for a year? The answer might surprised. Tune in and find out in this episode of BrainStuff. Learn more about your ad-choices at https://www.iheartpodcastnetwork.comSee omnystudio.com/listener for privacy information.
