John Green is an American author of young adult novels.
Crash Course Organic Chemistry
60 Minutes
Crash Course Black American History
Crash Course Geography
Crash Course Literature
Crash Course World History
Crash Course Big History
Crash Course US History
The Kelly Clarkson Show
Quem é Você, Alaska?
Crash Course European History
Crash Course Zoology
Reflexões Sobre a Vida com Robin Roberts
Bem-vindos ao Wrexham
Crash Course Linguistics
Crash Course Outbreak Science
Crash Course Climate & Energy
Crash Course Business - Entrepreneurship
Crash Course Artificial Intelligence
Crash Course Public Health
