These interactive flashcards help IB Geography students Standard Level (SL) and Higher Level (HL) quickly review and memorize the essential definitions, formulas, and terms needed for success in IB Exams. Each card focuses on A.1.1 The Drainage Basin as an Open System and is aligned with the IB Geography syllabus, ensuring focused revision on physical geography, human geography, and geospatial analysis. Students can test themselves anytime, anywhere, perfect for reinforcing tricky concepts, learning IB terminology, and committing formulas to memory. By using RevisionDojo's flashcards consistently, learners turn repetition into mastery and enter the exam with confidence.