Week 9 — Removing the Defender

Ages 8–1060-minute lessonOffline HTML package

Open any file directly in Google Chrome. All boards, styles, and interactivity are embedded locally; no external assets are required.

Complete handout00_complete_handout.htmlFull lesson, worked examples, puzzles, hints, answers, lesson plan, coaching guidance, and sources. Student handout01_student_handout.htmlStudent-friendly lesson, examples, checklist, 10 puzzles, show/hide hints, and review questions — no solutions. Coach answer key02_coach_answer_key.htmlCompact board-by-board answer reference for the 10 exercises. Coaching notes03_coaching_notes.htmlObjectives, teaching language, schedule, differentiation, common mistakes, and provenance.