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Explore Academy
Start with what is ready now
Browse the available activity library and Academy coverage map. Planned lessons, scored practice, tutoring, rooms, and progress stay clearly marked until verified.
Courses
Courses that run in order
Work through a subject step by step, from the first idea to the point where you can use it — and finish.
Activities
Interactive Activity Library
Browse interactive activities across study skills, subject practice, labs, and creative work.
Stories
Stories that teach
Real episodes from science and history, and fiction about choices that matter. Free to read, each with a question to think over.
Music
Free study songs
Eight songs on maths, ideas and how the mind works. Free to play, no account needed.
Subjects
Academy Coverage Roadmap
See every planned Academy subject, learning sequence, and the proof still required before launch.
In development
LessonsGuided LessonsPlanned subject paths remain closed until lesson sources, progression, and completion evidence are verified.In development PracticeScored PracticeAcademy-scoped questions, server grading, and saved attempts must pass together before practice opens.In development Mock ExamsTimed Exam PracticeTimed sessions and score reporting remain closed until format, scoring, and content authority are verified.In development TutorAcademy TutorLive tutoring remains closed until source-backed context, usage limits, and progress logging are verified.In development Study RoomsCollaborative StudyRooms remain paused until moderation, reporting, age gates, and host controls pass launch review.In development ProgressSaved ProgressProgress opens after verified Academy activities can record trustworthy attempt and review history.In development
Courses with a beginning and an end
Each course is an ordered sequence built from activities you can open right now. You always know what comes next, and every step you finish is saved to your Passport.
- Physics and engineeringCircuits from scratchBy the end you can read a circuit diagram, predict what a change will do before you build it, and explain why a series branch and a parallel branch behave differently.Start the course
- MathematicsAlgebra you can trustBy the end you can solve linear equations, inequalities and pairs of simultaneous equations without guessing — and say why every step you took was allowed.Start the course
- Logic and reasoningThinking straightBy the end you can take an argument apart, name exactly what is wrong with it, and build one of your own that holds up.Start the course
- StatisticsRead the dataBy the end you can summarise a set of data honestly, say what it does and does not show, and spot a chart that is lying to you.Start the course
- Computer scienceDebug itBy the end you can read code you did not write, find the bug in it, and explain why it was a bug.Start the course
A whole toolkit beyond the roadmap
Koydo's library opens interactive activities and dedicated subject workspaces right in your browser.
Browse the activity libraryRevision toolkit
The tools for your revision time — recall, focus, notes and faster reading.
Subject deep-dives
Dedicated subject surfaces you can work through alongside your syllabus, at whatever depth you need.
Career & certification
Start on the credentials that come after exams — professional certification tracks built for 16+.
Sharpen up between sessions
Short, demanding puzzles for the gaps between study blocks — rest that still keeps you thinking.
Choose an available activity
Start in the browser today, then return to the coverage map to see what Academy is validating next.