Erupting volcanoes are fantastic to watch, with a dazzling red glow and clouds of ash. Discover all there is to know about volcanoes in this high-level phonics book.Part of Reading Stars Phonics - our structured programme of fully decodable phonics readers to support the teaching of phonics using the UK Government''s Letters and Sounds programme - Volcanoes is a Phase 5 book.It uses letters and sounds and common exception words that are found in Phases 2 to 5, with the common exception words their, people, called, again, through, many, because.