A free study app for IB Diploma Physics (first assessment 2025), SL and HL: clear lessons for every subtopic in themes A to E, simulations you can control, unlimited calculation practice that marks every step, data-based and exam-style questions with worked solutions, a data and formula sheet, and planners for the internal assessment. No sign-up.
© 2026 Amir Abdel Baki. All rights reserved. This work has been developed independently from and is not endorsed by the International Baccalaureate Organization.