Build a lesson around any TED-Ed Animation, TED Talk or YouTube video
Create a Lesson

How do touchscreens work?

  • 988,081 Views
  • 823 Questions Answered
  • Best of Web

Let’s Begin…

Ever wonder how your finger can magically control your smartphone screen? SciShow explains.


Create and share a new lesson based on this one.

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

Avatar for Cynthia Silva
Lesson Creator
Princeton, New Jersey, United States

Customize This Lesson

Create and share a new lesson based on this one.

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