We want to show you the easiest and quickest way to DJ and earn money doing what you love! We use Virtual DJ, Serato, and Traktor.
Watch this quick tutorial how to transition between two songs
View full lesson: lessons/what-makes-muscles-grow-jeffrey-siegel
We have over 600 muscles in our bodies that help bind us together, hold us up, and help us move. Your muscles also need your constant attention, because the way you treat them on a daily basis determines whether they will wither or grow. Jeffrey Siegel illustrates how a good mix of sleep, nutrition and exercise keep your muscles as big and strong as possible.
Lesson by Jeffrey Siegel, animation by Brett Underhill.
View full lesson: lessons/the-wars-that-inspired-game-of-thrones-alex-gendler
Beginning around 1377, medieval England was shaken by a power struggle between two noble families, which spanned generations and involved a massive cast of characters, complex motives and shifting loyalties. Sound familiar? Alex Gendler illustrates how the historical conflict known as the Wars of the Roses served as the basis for much of the drama in Game of Thrones.
Lesson by Alex Gendler, animation by Brett Underhill.
View full lesson: lessons/the-history-of-the-cuban-missile-crisis-matthew-a-jordan
Imagine going about your life knowing that, at any given moment, you and everyone you know could be wiped out without warning at the push of a button. This was the reality for millions of people during the forty-five year period after World War II now known as the Cold War. Matthew A. Jordan explains the history behind the peak of all this panic — the thirteen days of the Cuban Missile Crisis.
Lesson by Mathew A. Jordan, animation by Patrick Smith.
View full lesson: lessons/what-makes-tattoos-permanent-claudia-aguirre
The earliest recorded tattoo was found on a Peruvian mummy in 6,000 BC. That's some old ink! And considering humans lose roughly 40,000 skin cells per hour, how do these markings last? Claudia Aguirre details the different methods, machines and macrophages (you'll see) that go into making tattoos stand the test of time.
Lesson by Claudia Aguirre, animation by TOGETHER.
View full lesson: lessons/can-you-solve-the-prisoner-hat-riddle-alex-gendler
You and nine other individuals have been captured by super-intelligent alien overlords. The aliens think humans look quite tasty, but their civilization forbids eating highly logical and cooperative beings. Unfortunately, they’re not sure whether you qualify, so they decide to give you all a test. Can you solve this hat riddle? Alex Gendler shows how.
Lesson by Alex Gendler, animation by Artrake Studio.
View full lesson: lessons/how-playing-an-instrument-benefits-your-brain-anita-collins
When you listen to music, multiple areas of your brain become engaged and active. But when you actually play an instrument, that activity becomes more like a full-body brain workout. What's going on? Anita Collins explains the fireworks that go off in musicians' brains when they play, and examines some of the long-term positive effects of this mental workout.
Lesson by Anita Collins, animation by Sharon Colman Graham.
View full lesson: lessons/what-makes-something-kafkaesque-noah-tavlin
The term Kafkaesque has entered the vernacular to describe unnecessarily complicated and frustrating experiences, especially with bureaucracy. But does standing in a long line to fill out confusing paperwork really capture the richness of Kafka’s vision? Beyond the word’s casual use, what makes something "Kafkaesque"? Noah Tavlin explains.
Lesson by Noah Tavlin, animation by TED-Ed.
View full lesson: lessons/what-is-the-heisenberg-uncertainty-principle-chad-orzel
The Heisenberg Uncertainty Principle states that you can never simultaneously know the exact position and the exact speed of an object. Why not? Because everything in the universe behaves like both a particle and a wave at the same time. Chad Orzel navigates this complex concept of quantum physics.
Lesson by Chad Orzel, animation by Henrik Malmgren.
View full lesson: lessons/the-psychology-of-narcissism-w-keith-campbell
Narcissism isn’t just a personality type that shows up in advice columns; it’s actually a set of traits classified and studied by psychologists. But what causes it? And can narcissists improve on their negative traits? W. Keith Campbell describes the psychology behind the elevated and sometimes detrimental self-involvement of narcissists.
Lesson by W. Keith Campbell, animation by TOGETHER.
View full lesson: lessons/what-makes-a-hero-matthew-winkler
What trials unite not only Harry Potter or Frodo Baggins but many of literature's most interesting heroes? And what do ordinary people have in common with these literary heroes? Matthew Winkler takes us step-by-step through the crucial events that make or break a hero.
Lesson by Matthew Winkler, animation by Kirill Yeretsky.