
Fractions
Pizza Planet Rescue
Chef Marco
Drag fairness lines, master halves and quarters, earn Fraction Hero — then try equal shares at home.

Playable Knowledge Platform
MentorStar pairs superhero mentors with micro-quests so children ages 5–7 master fractions, patterns, and stories — while schools get evidence-grade telemetry, not vanity metrics.
POC · 3 worlds · 3 mentors · iOS + Android · Evidence Engine v1

Chef Marco
Pizza Planet · Fractions
Pilot success criteria
Pre-registered thresholds for school pilots — mastery, retention, and transfer must succeed together. If any fails, the claim fails for that domain.
Mastery
≥80%
Post-test + stable in-game flags
Retention
≥70%
Day-30 micro-checks
Transfer
≥60%
Real-world application
Three playable worlds

Fractions
Chef Marco
Drag fairness lines, master halves and quarters, earn Fraction Hero — then try equal shares at home.

Patterns
Captain Noura
Stabilize the portal by completing AB, AAB, and ABC sequences with guided hints — no shame, only adventure.

Stories
Sage Lina
Order story cards, discover cause and effect, and retell hero journeys beginning → middle → end.
Session loop
01
Mentor greets the hero and sets the mission.
02
Hands-on mechanic with a 3-level hint ladder.
03
Socratic prompt — own the idea, not just the win.
04
Rank, badge, and a parent-ready Proof Card.

For schools & partners
QR class join, teacher controls, evidence export, and a trust-first parent surface — designed for UAE school ops.