Khan Academy — free learning resources for all ages

Khan Academy offers a vast library of free lessons, videos and practice exercises primarily for school-aged learners on maths, science, computing and more; resources are free worldwide and accessible to UK families and students. Content is self-paced and requires only a free account to track progress and access personalised practice. Visit the Khan Academy site, create a free account, and you can start lessons or set up a parent/teacher account to assign materials.