WIPE-CLEAN KEY SKILLS PACK: ADVANCEDUsborne Key Skills introduces important educational concepts and reinforces learning, with lots of opportunities to practice the essential skills needed to progress at each stage. Each title includes playful quizzes, simple, approachable notes, as well as a handy gate fold practice page and hidden notes for grown ups. Using the wipe clean pen provided, children will be able to practice again and again until they are able to master the skills covered