My Early Library: My World of Science - Sound Waves

Using the new Next Generation Science Standards (NGSS), the My World of Science series provides the earliest readers with background on key STEM concepts. Sound Waves explores the creation and motion of sound waves in a simple, engaging way that will help readers develop word recognition and reading skills. Includes a glossary and index. Simple sentence structure and word usage help readers develop word recognition and reading skills. Includes a glossary and index.