Crash Course Kids 4.2: Down to Earth

In this episode of Crash Course Kids, learn that when gravity is pulling things down, what it actually means when gravity is pulling things toward the Earth. [3:12]

The world changes. It really does! But sometimes it changes so slowly that we don't notice it. Other times it changes REALLY FAST!!! In this episode of Crash Course Kids, Sabrina talks about some of the reasons things can change quickly...

In this episode of Crash Course Kids, Sabrina gives us a real world example of how the Hydrosphere and Geosphere affect each other in the form of Weathering and Erosion. Think of Weathering as the force that makes a mess and Erosion as...

We've talked about mixtures and solutions, solutes and solvents, but what about things that can't be undone? What about chemical changes? In this episode of Crash Course Kids, Sabrina talks to us about how to tell if you have a chemical...

How do we go about being engineers? In this episode of Crash Course Kids, Sabrina talks to us about the Engineering Process and why we should do things in order, as well as many of the questions we should ask along the way. [5:17]

In the last epsiode of the season, Crash Course Kids host, Sabrina sums up the main scientific ideas, and discusses what these mean to our world. [4:23]

So what makes the wind? You might be surprised to learn that it has to do with two of Earth's spheres; The hydrosphere and the geosphere. In this episode of Crash Course Kids, Sabrina takes us to the beach to chat about how the wind...

Why doesn't the moon just crash into the Earth? And why doesn't the Earth crash into the Sun? What are orbits exactly and why do they happen? Well, it has to do with gravity and velocity. In this episode of Crash Course Kids, Sabrina...

Plants are amazing. Really! Photosynthesis is an incredible thing. But it also means that some plants can't live everywhere. They need to get the right amount of sunlight for the right amount of time. In this episode of Crash Course...

In this episode of Crash Course Kids, Sabrina talks about a few different examples how some freshwater sources were good, then bad, then made good again. Also, Sabrina talks about parasites, fish, and dams! [4:10]