Kid's Box 3 Language Portfolio is a supplementary portfolio booklet for Level 3 of the Kid’s Box primary English course by Cambridge University Press. It follows the units of the course and helps pupils record and monitor their progress in English. It is aligned with the European Language Portfolio / CEFR framework and includes activities that encourage learners to reflect on and document what they can do in English. Level 3 corresponds to approximately A1 and begins the Cambridge YLE Movers cycle.