Formula Atlas
Review important formulas and mathematical relationships in one place.
Explore formulas →Explore · Understand · Learn
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Learn without limits.
Welcome to IAL ATLAS — a free, student-built learning platform designed to make International A Level learning clearer, more structured and easier to explore.
Independent educational project · Free learning resources
Knowledge Universe
Explore Your Subjects
Explore subject-based learning resources and discover structured ways to study, revise and strengthen your understanding.
Mathematics
Pure Mathematics, Mechanics, formulas and problem-solving resources.
↗Further Mathematics
Explore advanced mathematical concepts, methods and techniques.
↗Physics
Understand physical principles, equations and applications.
↗Chemistry
Explore reactions, chemical principles and structured revision.
↗Biology
Explore biological systems, processes and key scientific concepts.
↗Accounting
Study accounting principles, financial statements and calculations.
↗Economics
Explore markets, economic theory and real-world applications.
↗Computer Science
Explore computational thinking, algorithms and programming concepts.
↗Psychology
Discover human behaviour, cognitive processes and research methods.
↗Business
Explore business operations, strategy and decision-making.
↗Information Technology
Explore digital systems, information processing and technology.
↗Geography
Study the physical world, human environments and spatial patterns.
↗History
Explore historical events, interpretations and evidence.
↗English Language
Develop language analysis, communication and writing skills.
↗English Literature
Explore literary texts, interpretation and critical analysis.
↗Sociology
Explore society, social structures and human relationships.
↗Law
Study legal principles, institutions and the application of law.
↗Environmental Studies
Explore ecosystems, sustainability and environmental challenges.
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Your Study Toolkit
Learning Atlases
Find organised learning tools designed to help you revise, practise and build confidence in your subjects.
Theory Atlas
Build conceptual understanding through organised theory and explanations.
Explore theory →Past Papers Atlas
Navigate past-paper resources to support focused exam preparation.
Explore papers →Question Bank
Practise questions, check your answers and strengthen your understanding.
Start practising →
Built for Students
Learning should be understandable.
IAL ATLAS is a student-built educational project focused on making learning resources easier to navigate. Its goal is to help students organise their studies, revisit important ideas and practise with greater confidence.
Discover IAL ATLAS ↗
Support the Project
Help learning reach further.
IAL ATLAS is built around the idea that useful learning resources should be accessible to students. If you would like to discuss supporting the project, collaborating or contributing to its growth, please get in touch.
Sponsor / Support IAL ATLAS ↗For sponsorship enquiries and collaboration opportunities.