Skip to main content

How many lightbulbs?

91,074 Views

3,991 Questions Answered

Best of Web

Let’s Begin…

A look at sustainable energy and what we use our energy for.

How many wind turbines would yo have to put up in order to not need one nuclear power station?

Sign in to answer question

About TED-Ed Best of Web

TED-Ed Best of Web are exceptional, user-created lessons that are carefully selected by volunteer teachers and TED-Ed staff.

Meet The Creators

More from How Things Work