Choose what to master today.
Six UK secondary subjects, each split into focused topics with three difficulty levels and a worked example for every question.
Jump back in where you left off
All subjects
Pick a subject to see its topics, then choose a level that matches where you are today.
Mathematics
Number, algebra, geometry and more - from basics to GCSE.
English
Grammar, comprehension and writing skills for confident communication.
Combined Science
Biology, chemistry and physics essentials for UK secondary students.
History
Key periods and events from UK and world history.
Geography
Physical and human geography for UK secondary students.
Computer Science
Binary, algorithms and how the internet works.
Everything you need, one lesson at a time.
Worked examples
Every question has a step-by-step model answer so you can see how to solve it.
Three levels
Beginner, Medium and Hard. Unlock the next tier when you reach 80%.
Bite-sized sessions
Most topics take 5–10 minutes, perfect for a break between other work.
Track mastery
Your best scores and weak spots are remembered locally on this device.