Textbook PDF → narrated lesson

A textbook chapter that teaches itself.

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

live render
Chapter 4 · Photosynthesis

How plants make food

Leaves capture sunlight with chlorophyll
Water + CO₂ become sugar and oxygen
Sunlight
Sugar + O₂

See how it works

SketchCast in 19 seconds

A real chapter becoming a lesson, start to finish. Then try a free lesson below.

19s

Free lessons

Watch a free lesson

52 short whiteboard lessons in Science and Mathematics, free on YouTube. Pick one.

Free each weekA free teaching kit comes with every lesson — unlock one each week.

Algebraic Fractions: Simplifying, Adding and SubtractingMathematics

Ready-made teaching kits

A finished lesson kit every week — no textbook needed.

Every lesson has a ready-made kit: lesson plan, worksheet with answer key, slide deck and question bank. Unlock one free each week.

  • Free1 a week
  • Teacher Pro · Home Basic4 a week
  • Teacher Pro+ · Homeschool8 a week
  • SchoolsUnlimited

Copy a kit to your Library and assign it to a class in one click. Ready-made kits never use your monthly generations.

Unlock the kit freeBrowse all 52 kits

Reflection and Refraction of Light: Slide deck — title slide (preview)
Slide deck — title slide
Reflection and Refraction of Light: Lesson plan — page 1 (preview)
Lesson plan — page 1
Reflection and Refraction of Light: Worksheet — page 1 (preview)
Worksheet — page 1

From the kit for: Reflection and Refraction of Light

How it works

Book in, lessons out.

Three steps. You bring the book; SketchCast finds the chapters.

01

Upload the whole book

Drop in the whole textbook as one PDF — you only do this once. No splitting it up, no setup, no formatting.

02

Pick a chapter

Choose one from the list. One click draws the whole kit together — video, deck, plan, activities, worksheet, exam and case study.

03

Teach or assign

Play it in class, or assign the chapter to a class and watch who finishes. Next week, the next chapter.

Outcomes

Get your evenings back.

Minutes

A chapter becomes a narrated lesson — deck + video — you can teach or assign.

1 click

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.

$0

Start free: one book, one complete seven-piece kit, and a ready-made kit every week — at no cost.

What's free

Everything to make your first lessons.

deck + notes

Editable deck with Socratic notes

A clean slide deck where each slide's speaker notes carry the Socratic questions — open and edit it in PowerPoint, Google Slides or Keynote.

narrated video

A lesson that draws itself

One narrated video where the slide's words write on as the voice teaches — assign it as homework or play it in class.

assign + track

Classes, assignments, progress

Create a class, hand out logins, assign a chapter, and see who has completed, revised or not started — all in one place.

worksheets + exams

Practice, graded for you

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:

Make your first lesson today.

Free to start for teachers and students. No credit card.

Start free