Circle Line Challenge Turn scales, keys, and harmony into an exciting London-inspired musical journey!
The Circle Line Challenge is a hands-on, motivational system designed to help piano students confidently master:
• scales and key signatures around the Circle of Fifths • chord building and harmonic progressions • fifth relations and thinking in key
Inspired by the London Underground, students “travel” around the Circle of Fifths — just like riding the Circle Line — collecting beautiful London monument stickers as they complete each key. By combining visual learning, practical playing, and a fun reward system, students stay motivated while steadily building strong technical and theoretical foundations. Designed as a complete, progressive system, the Circle Line Challenge provides structured keyboard harmony work that can be used consistently across multiple terms and three levels of study.
🎵 How It Works
Students begin in C major and work their way around the Circle of Fifths, traveling first through the sharp keys (moving up a fifth each time) and then through the flat keys (moving down a fifth each time).
For each new key, they:
✔ play scales (pentascales, one octave, or two octaves depending on level) ✔ explore key signatures ✔ practice chords, chord inversions, and progressions ✔ earn stamps or checkmarks ✔ collect a London monument sticker for each completed “station” (key)
Teachers can set the pace — one key per week, every two weeks, or whatever suits each student. The visual progress and sense of journey keep students engaged and excited to continue.
📘 Three Progressive Levels
Explorer (Elementary) • Pentascales and five-finger patterns • Introduction to keys and fifth relationships • Basic broken chord patterns
Traveller (Late Elementary / Early Intermediate) • One-octave scales • Primary chords in all inversions • Simple primary chord progressions (cadences)
Navigator (Intermediate) • Two-octave scales and arpeggios • Cadences in all positions • Circle of fifths progressions
🚆 Excursions Booklet (Extension Activity)
Designed for more advanced students, the Excursions booklet deepens harmonic understanding by having students:
• build chords on each scale degree • move through fifth-related progressions • use inversions smoothly • identify chords by root and type
Perfect alongside the Navigator level or as a standalone keyboard harmony activity for older students.
📦 What’s Included in the Bundle
✔ Three levels of Passport Books (Explorer, Traveller, Navigator) ✔ Full-colour printable versions ✔ Low-ink black-and-white printable versions ✔ Digital PDF versions for tablet/online use ✔ Excursions extension booklet (colour, low-ink, and digital) ✔ London monument sticker sheets ✔ Sticker key and monument information page ✔ Teacher Information & Guide, including an A4 Circle of Fifths poster
🖨 Printing & Digital Options
• Print as A5 booklets from A4 paper (easy folding & stapling) • Use digitally on iPads, tablets, or in online lessons • Students can write directly on digital pages with stylus tools
Please note: This bundle is currently formatted for A4 printing (to create A5 booklets). US Letter size versions will be added soon as a free update.
🎯 Ideal For
✔ Piano teachers looking to make scales and theory engaging ✔ Students from elementary through intermediate levels ✔ Studio reward systems and progress tracking ✔ Building strong Circle of Fifths understanding in a fun, visual way

















