Kids learn geography fast — and actually remember it weeks later. Map Memory Lab turns 700+ geography facts into quick daily micro-games built on the science of spaced repetition. Instead of one-time fun that fades, your child reviews the right cards on the right days, so countries, capitals, flags, US states, landmarks, rivers, and biomes stick for the long run. Each day takes just 5 minutes. Tap the country on the map. Match the flag. Hear the place name and say it back. A friendly Leitner box quietly schedules every card so easy ones come back less often and tricky ones come back sooner — the same retrieval-practice method backed by peer-reviewed research on children's recall. Parents get a clear retention curve showing what's truly mastered vs. what still needs work. Kids get a streak to protect and a real sense of progress. Built for homeschool families and elementary classrooms (ages 6–11). Works completely offline. No accounts. No ads. No tracking. Nothing leaves the device. One-time purchase. Optional Deep World expansion adds advanced regions, capitals, and landmarks — also fully offline.