part of the CS Principles course Help us caption & translate this <a href='http://amara.org/v/61Qp/' target='_blank' rel='nofollow'>video!</a>f='http://amara.org/v/61Qp/' target='_blank' rel='nofollow'>video!

There are a whole lot of people out there who have bought into the notion that, in order to be physically fit, you should aim for taking 10,000 steps a day. But where did this idea come from, and how did we all agree on this magical,...

Investigate the theories surrounding cosmic dust bunnies and discover how the tiny particles could hold the key to the formation of life on Earth. -- Consider the spot where you’re sitting. Travel backwards in time and it might’ve...

Summer is nearly here, and that means Squeaks and Jessi will be spending lots of time playing with dirt in the garden! But it won’t just be those two out there making their garden grow big and beautiful. They’ll be getting help from lots...

The earth is always moving, and our view of the night sky is slowly but surely changing.

Humans have been hurling spacecraft at the Moon for over 60 years. But even with all that practice, it's still quite the challenge to successfully land something on the surface. Case in point: in August 2023, two missions attempted to...

Squeaks, Jessi, and the gang are designing a raft for their friend Juniper. They'll think like engineers and learn how to create a design that solves their problem.

You're minding your own business, looking at blankets, when suddenly you feel something heavenly. Now you are petting an inanimate object and thinking about naming it and bringing it home. Why do some fabrics feel so soft?! Skillshare is...

The Fight for Sight: In 2015, we met blind patients who were told they might see again. They have cataracts, the main cause of blindness in the developing world. Most cases go undiagnosed, patients have no way of getting to hospital and...

TCA Cycle 2