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Chinese

Mathematics

Biology

Chemistry

Physics

English Language

English Literature

Psychology

Economics

Business

Geography

History

Computer Science

Design & Technology

Drama

French

German

Spanish

ICT

Music

P.E.

Food & Nutrition

Science (Double)

Everything you need to succeed

EC2 Excel

Learn a little
every day.

Six quick questions a day, from your subjects — with an AI examiner in your pocket.

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Free · No sign-up · Edexcel & Cambridge

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Every day

Build a learning habit

Build life-changing habits with short, fun, focused daily practices on everyday school subjects. Feedback is instant, so progress is visible, motivating, and compounds day after day. See how you score by starting our 90-second challenge.

Everyday Chinese unit list — At the wet market, At the pharmacy, On the MTR

Discovering a new unit — At the supermarket

A flashcard teaching the word 收據, a receipt

A multiple-choice question with a Cantonese and Mandarin toggle

Everyday Chinese

Reading, listening and writing Chinese for everyday life with quick, bite-sized lessons — from shopping on Taobao, ordering dim sum with friends and taking the MTR. Learn characters in traditional and simplified Chinese, and pronunciation in Cantonese and in Mandarin to develop your real-world communication skills.

Browsing exam qualifications by subject — Biology, Business, Chemistry, Chinese

Scrolling further — Computer Science, Design and Technology, Drama, Economics

Scrolling further — English Language, English Literature, French, Geography

Scrolling further — German, History, ICT, Mathematics

Scrolling further — Physics, Psychology, Science Double Award, Spanish

20+ subjects

GCSE & IGCSE Exam Prep

12,000+ exam questions, 1,300+ examiner-grounded notes, covering 20+ subjects. Every subject, every topic mapped to your exam specification, based on official Cambridge and Edexcel papers, examiner reports, and mark schemes. Perfect for incoming GCSE & IGCSE students, and younger students who want to prepare ahead.

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142,840

This week across your subjects

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Stay motivated

See yourself improve

Streaks, goals, and progress tracking keep you motivated and show what to revise next. Every session rolls up into a daily view of what you did well and what needs another look — a fitness tracker for school: numbers that keep you going, and steady progress you can see.

One feature among many

AI Grading against official mark schemes

Instant, honest feedback. Photograph a past paper and Professor Sheldon marks every question against the official mark scheme — the marks you earned, the marks you missed, and exactly how to get them next time.

How AI grading works