In today’s Crash Course Astronomy, Phil takes a look at the explosive history of our cosmic backyard. We explore how we went from a giant ball of gas to the system of... Read more »
Today, Hank answers the question, “Why do we use lotion?” We’ll take a look at your integumentary system and all the hard work it does to protect you from and help you... Read more »
We continue our tour of the nervous system by looking at synapses and the crazy stuff cocaine does to your brain. Pssst… we made flashcards to help you review the content in... Read more »
What do you and a sack of batteries have in common? Today, Hank explains. Pssst… we made flashcards to help you review the content in this episode! Find them on the free... Read more »
Today Hank kicks off our look around MISSION CONTROL: the nervous system. Pssst… we made flashcards to help you review the content in this episode! Find them on the free Crash Course... Read more »
People are awesome 2020 Thank you for watching and please subscribe my channel source Read more »
And so the journey begins. Rules: 1. Must upload weekly. 2. Videos cannot be over 4 minutes long. 3. No textual communication. Failure of any of these will result in a punishment.... Read more »