Description A pufferfish puffs up when it's scared. What else does a pufferfish do? Students can practice their phonics skills and learn fascinating facts in this nonfiction decodable book. Every InfoCodables book features decodable text aligned to a specific phonics focus and is packed with vibrant photos and teacher-read fact boxes. Skill Category: Digraphs Phonics Focus: Floss Rule: ff, ll, and ss