About this ActiveBook
Authors: Martin Mkandawire and Adango Miadonye
What's inside
5 interactive tools
🧮
📈
🔀
🎧
❓
Calculator
Inline arithmetic + scientific calculator.
Function grapher
Plot any function in 2D — pan, zoom, trace.
Flowchart
Editable decision diagrams and pipelines.
Audio narration
Listen as you read — chapter by chapter.
Quizzes
Per-chapter checks with feedback.
Why ActiveBooks
- ✓ Everything runs right in your browser — no setup, no install
- ✓ Lifetime updates as the author adds new chapters and tools
- ✓ Your state stays — bookmarks, parameters, notes
