Written by practising IB examiners and moderators. Built around the criteria, not around memorising notes.
All 159 topics open with two sample tasks. Work through them, see how the marking works, then subscribe if it helps. No card needed.
Every task carries two hints, an answer and a worked solution. Teachers additionally get mark schemes, teacher notes, common errors and the worksheet and assessment builders.
Students from £9 a month. Teachers from £39. School licences from £1,495 a year.
The Diploma packages are priced separately, with different subjects and cohort sizes.
80 labs in DP Physics, Chemistry, Biology and ESS: take real readings, plot graphs with error bars and get examiner-style feedback. Four labs are free.
Book 30 hours or more and a full year of the study hub is included free.