Explore STEM through trusted educators and creators.
Find free videos covering mathematics, science, computer programming, engineering, and space. Browse by subject or choose the level that fits you.
Every source is reviewed before inclusion, but individual videos may vary in difficulty and age appropriateness.
Start with your level.
Filter by subject, level, or format.
6 resources
MIT OpenCourseWare
Massachusetts Institute of Technology
Full university courses across mathematics, science, engineering, and computer science.
Recommended levels
High School, Advanced
Watch on YouTube(opens in a new tab)Code.org
Code.org
Beginner-friendly computer science, coding, and artificial-intelligence lessons.
Recommended levels
Elementary, Middle School
Watch on YouTube(opens in a new tab)freeCodeCamp.org
freeCodeCamp
Long-form programming courses covering web development, Python, data science, and software engineering.
Recommended levels
High School, Advanced
Why we selected it
Best suited to advanced independent learners working through a full course.
Fireship
Fireship
Very fast explanations of programming languages, developer tools, and software-industry concepts.
Recommended levels
High School, Advanced
Before you assign this
Rapid pacing, humor, and occasional mature language — preview before assigning to younger students.
Computerphile
Computerphile and participating academics
Computer-science concepts explained by researchers, professors, and working specialists.
Recommended levels
High School, Advanced
Watch on YouTube(opens in a new tab)Stanford CS229: Machine Learning
Stanford University
University-level machine-learning lectures associated with Stanford's CS229 course.
Recommended level
Advanced
Before you assign this
Confirm the instructor and course year for the exact playlist before assigning — not every recording available is taught by the same instructor.
Truth Academy curates links to independently produced educational resources. All videos and trademarks belong to their respective creators.