- Kid"s Box is a six-level course for young learners. Bursting with bright ideas to inspire both teachers and students, Kid"s Box gives children a confident start to learning English. It also fully covers the syllabus for the Cambridge Young Learners English (YLE) tests. The Pupil’s Book presents and practises new language through amusing stories and fantastic songs and activities, making the learning process a joy. Level 4 completes the Movers cycle (CEF level A1).