Free online learning for children and teens via Khan Academy

Khan Academy offers a wide range of free lessons, practice exercises and instructional videos covering school subjects such as maths, science and computing, aimed at children, teenagers and adult learners. UK residents can create free accounts to track progress, use teacher or parent tools, and access materials aligned broadly to school-level topics; there is no charge to access content. Visit the site, sign up with an email, or connect through a Google account to start learning immediately.