Satya Nadella on the journey to becoming Microsoft's CEO & reimagining technology's impact

While it might be easy to recognize twins growing older, predicting what their brains will do is not so simple. To gain insight to the tween brain, we’re asking people on the boardwalk some questions about good and bad ideas. Is it a good idea to eat sal…

Hi everyone! Welcome to our daily homeroom livestream. For those of you who are wondering what this is, this is something we started a few months ago. It’s really just a way to stay connected, have interesting conversations about education and other topic…

It’s a nerd force! Oh good, what style are we doing it now? Alright, so welcome to Nerds War. There’s a very special Nerds War. We didn’t prep because I sliced my finger—[ __ ] oh um, so we’re doing a Nerds War extreme! Adam vs. Jeff! Said, I’m playing A…

We’re told that Kyra works on a team of 13 total people. Her manager is randomly selecting three members from her team to represent the company at a conference. What is the probability that Kyra is chosen for the conference? Pause this video and see if yo…

I thought it’s such a piece of trash. What a stupid idea, and it did a ton. I’m going to go to every beach on Earth. I just want to go to every beach on Earth, and I did. It took me three years, and at the end of it, I was bored out of my [ __ ] mind. I m…

Hi, this is Kim from Khan Academy, and today I’m learning more about Article 7 of the U.S. Constitution, which is the provision that specified the conditions for the Constitution to become law. It reads, “The ratification of the conventions of nine states…