ReadOasis Step 2
Scientists ask hard questions. For example, what is electricity? In the 1830s, Michael Faraday asked questions about electricity. And his answers changed the world. He made the first electric motor. And Faraday helped to give the world electric power. 

Here's another hard question. How can we connect computers to work together? In 1990, Tim Berners-Lee answered this question. He invented the World Wide Web. The Web helps us share information over the Internet. And it cha...