
Picture Window Books
Sound: Loud, Soft, Hight, and Low, Paperback/Natalie M. Rosinsky
63,99 lei
✔ În stoc la elefant.ro
Vezi oferta la elefant.ro
✔ În stoc la elefant.ro
Vezi oferta la elefant.roSound is created through vibrations that vary in pitch and volume. This creates sound-waves that you can hear. Includes experiments.











