SketchCast / Free lessons
Press play. It's free.
Our narrated lessons are free on YouTube, with a channel for every language. Every topic also has its own free lesson page. No account needed.
Ten channels one for each language
Find your language.
Subscribe to the channel in the language you learn in. New lessons are added every week as we translate more of the library.
Lesson pages
A page for every topic.
Each topic has a free lesson page you can read and share, many of them in several languages. When you're ready to teach it, sign up straight from the page and add the full kit to your library.
Free lessons
Cells & living thingsBiology · video · kit previewFREE
Reflection & refraction of lightPhysics · also in العربيةFREE
Get the full kitSlides, worksheet, marked quizSTART FREE