Henry Reich, creator of the YouTube channel MinutePhysics, has launched another channel entitled MinuteEarth. The channel gives viewers a crash course on various topics that involve the earth. Both of theses channels are available Spanish.
The channel has already covered topics such as the atmosphere, freezer burn, and why leaves are green. MinutePhysics has covered such topics the universe (and a lot of aspects of it,) Is it better to walk or run in the rain and why it is dark at night. It also covers a few math topics such as FOIL and PEMDAS.