Interactives · Free study tools
Free, interactive tools for students preparing for ESAT, IB, IGCSE and other admissions and school exams. Each one takes a single hard part of an exam — the traps in the multiple choice, the topics that cost the most marks — and lets you work through it instead of just reading about it.
Exam: ESATSubjects: Maths · Physics
How the wrong answers in ESAT Maths and Physics are built, and how to eliminate them. Built from every ENGAA Section 1 question from 2016 to 2023.
Format: Guide + worked eliminationsUpdated
Exam: MON Grade 7Subjects: Biology
A game where students design a bacterium and race it for biomass in three environments: a lake, a desert crust and the human gut. Built around the Bulgarian Grade 7 Biology curriculum; the game itself is in Bulgarian.
Format: Game · plays in the browserUpdated
Exam: MON Grade 5Subjects: Science
A game where a crew of up to seven Grade 5 pupils flies a twenty-year voyage on a mothership, keeps its life-support gauges in the safe band and measures one of five worlds that might become a second home. Built around the Bulgarian Grade 5 Science programme (Човекът и природата); the game itself is in Bulgarian.
Format: Game · plays in the browserUpdated
Exam: IGCSE 0625Subjects: Physics
Drag the object and the focal point and watch every ray and the image respond, then draw the rays yourself in exam-style questions that are marked on the spot. A learning journey, a ray lab and a skills map that flags the gaps, for Cambridge IGCSE Physics 3.2.3 (Core and Supplement).
Format: Lab + lessons + exam practiceUpdated
Exam: IGCSE 0620Subjects: Chemistry
Build the molecules, react ethanoic acid with metals, bases and carbonates on a virtual bench, watch ethanol turn into vinegar and make all sixteen esters, then draw, balance and name them in exam-style questions that are marked on the spot. A learning journey, seven labs and a skills map that flags the gaps, for Cambridge IGCSE Chemistry (Core and Supplement).
Format: Labs + lessons + exam practiceUpdated
Exam: IGCSE English / Global PerspectivesSubjects: English · Computer Science
Build the context an AI model receives from seven buckets of pieces, some sound and some quietly wrong (a slipped decimal, a stretched finding, a chatbot’s invented study), to get Claude to draft a persuasive speech. Choose the model and effort with real prices and context windows, then see the key score, cost and speed against everyone else on the leaderboards. For Grade 10 IGCSE pupils; uses Claude to write the answers.
Format: Live AI · board + leaderboardsUpdated
From the people who made these
Tot Academy tutors ESAT and university admissions tests, IB, MYP, IGCSE and the Bulgarian curriculum — in Sofia and online. A trial lesson is an hour, and tells us both more than any form.