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Education

CrashCourse

Courses in history, literature, science, and other core subjects are presented as free educational video series. CrashCourse emphasizes a course-based format rather than isolated explainers, and its large catalogue spans more than 50 subject areas alongside a partnership with Arizona State University for Study Hall courses. It suits learners seeking accessible, structured introductions or reliable revision support across a broad academic range.

Top PickEducation

Editorially reviewed:

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CrashCourse channel avatar
Editorial focusStructured Lessons Earth & Space Science
Audience scale17M subscribers
Videos1,691 videos
Active since20 May 2006

Editorial note

WorthWatch verdict

Best for

Accessible, structured lessons across science and humanities

Strength

Large course archive with clear explanations and consistent learning structure

Consider if

You prefer introductory courses over specialized personal guidance

Recent videos

Latest from the source

How Often do Asteroids Hit the Earth?: Crash Course Geology #20

01 October 2026

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Why Does the US Only Have Two Major Parties?: Crash Course US Government #2

29 September 2026

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The Future of Glaciers: Crash Course Geology #19

24 September 2026

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Deep Dive

CrashCourse: Free Courses Across Core Subjects

Main focus

CrashCourse organizes history, literature, science, and related subjects into free educational series. Its course-led approach gives learners structured introductions across a broad academic range, rather than a feed built solely around standalone explainers.

Why it matters

Choosing revision support or a clear entry point into an unfamiliar subject is easier with series built around a shared course structure. The breadth of subjects makes it practical to move between humanities and sciences without changing sources.

Style

Course-based series provide a structured route through subjects, prioritizing accessible introductions over isolated lessons. Weekly releases and a catalogue spanning more than 50 courses support both focused study and general curiosity.

Consistency

More than 50 courses and weekly videos create a durable study archive, while the subject range supports returns for both revision and new topics.

Editorial note

Use specialist, current sources when applying general educational material to health, legal, financial, or other personal decisions.