ReasonWhy Physical Sciences

ReasonWhy helps South African high-schoolers actually understand Physical Sciences — not just memorise it. Built for the CAPS curriculum and the NSC exam, it breaks Physics and Chemistry into short, interactive lessons with clear explanations, worked examples and step-by-step guided practice. When something clicks, you'll know why. • Bite-size lessons for Grades 10–12 Physics & Chemistry • Clear diagrams that show the concept, not just the formula • Quick drills and exam-style quizzes to test yourself • Spaced-repetition flashcards for formulas, symbols, units and constants • Progress, streaks and a review system that brings back what you're about to forget Everything works offline, and you can start straight away — no sign-up needed. Add a phone number only if you want to save your progress across devices. Free to start. Understand the reason why. ReasonWhy is made in South Africa by Algorithm Zero. It's a study aid, not a substitute for your school or prescribed materials.