Librería Samer Atenea
Kálamo Books
Librería Elías (Asturias)
Librería Kolima (Madrid)
Librería Proteo (Málaga)
Waves move differently. In this book, your third grader will be learning about the sound waves - how they move and how they travel across different surfaces. At the end of this book, your child should be able to correctly identify the characteristics of sound. Secure a copy for your child to enjoy beginning today.