This title is part of Phonics Bug - the first Phonics programme to bring together research-based teaching methods with 100% decodable books, CBeebies video, and an online reading world to give today's children a firm, fun foundation in Phonics. In this book for Phonics Phase 5: Would you like to come on a trail? We are hunting for clues that spring has come! This book includes the following words: through, thought. This title was originally published as part of Rigby Star Phonics.