Textbook PDF → narrated lesson
Upload the whole textbook once. After that, one click turns any chapter into the full kit — a narrated video that draws itself, an editable deck with Socratic notes, a lesson plan, activities, a worksheet, an exam and a case study — then assign it and see who's done. Minutes, not evenings.
0 setup · minutes to generate · $0 to start
See how it works
A real chapter becoming a lesson, start to finish. Then try a free lesson below.
Free lessons
52 short whiteboard lessons in Science and Mathematics, free on YouTube. Pick one.
Read the full explanation →Browse all 52 lessons
Free each weekA free teaching kit comes with every lesson — unlock one each week.
Ready-made teaching kits
Every lesson has a ready-made kit: lesson plan, worksheet with answer key, slide deck and question bank. Unlock one free each week.
Copy a kit to your Library and assign it to a class in one click. Ready-made kits never use your monthly generations.



From the kit for: Reflection and Refraction of Light
How it works
Three steps. You bring the book; SketchCast finds the chapters.
Drop in the whole textbook as one PDF — you only do this once. No splitting it up, no setup, no formatting.
Choose one from the list. One click draws the whole kit together — video, deck, plan, activities, worksheet, exam and case study.
Play it in class, or assign the chapter to a class and watch who finishes. Next week, the next chapter.
Outcomes
A chapter becomes a narrated lesson — deck + video — you can teach or assign.
One click draws the whole kit: video lesson, deck, plan, activities, worksheet, test paper and case study. Six of them count as one generation each from your monthly allowance; the deck is free.
Start free: one book, one complete seven-piece kit, and a ready-made kit every week — at no cost.
What's free
A clean slide deck where each slide's speaker notes carry the Socratic questions — open and edit it in PowerPoint, Google Slides or Keynote.
One narrated video where the slide's words write on as the voice teaches — assign it as homework or play it in class.
Create a class, hand out logins, assign a chapter, and see who has completed, revised or not started — all in one place.
Worksheets and exams arrive free with every lesson's kit; students take them in-app and the objective questions are graded automatically.
All of it in nine languages — detected from your book automatically, narrated in a matching voice, with Arabic fully right-to-left: