The Ultimate
IB Knowledge Hub
Explore hundreds of free IB guides and handbooks written by top educators and IB examiners. Every subject and component. All in one place.
![Chemistry IA Format and Structure [2025 updated] cover image](/_next/image?url=https%3A%2F%2Fclastify-cms-static-assets.s3.eu-west-2.amazonaws.com%2Fhq_76488_A_minimalist_Brain_style_illustration_for_a_Chemistr_ba7a3bb0_0f19_4ffe_9a2a_e4c93d3b5faa_0_6837913021.png&w=3840&q=75)
![Physics IA Format and Structure [2025 updated] cover image](/_next/image?url=https%3A%2F%2Fclastify-cms-static-assets.s3.eu-west-2.amazonaws.com%2F0_1_4bced5b8ee.jpg&w=3840&q=75)
The Fast Track To Your
Best IB Coursework & College Essays
All content on this website has been developed independently from and is not endorsed by the International Baccalaureate Organization. International Baccalaureate and IB are registered trademarks owned by the International Baccalaureate Organization.