Rocks: Hard, Soft, Smooth, and Rough Natalie Rosinsky
Masuki dunia cerita tanpa batas
Sound is created through vibrations that vary in pitch and volume. This creates sound-waves that you can hear. Includes experiments.
© 2020 Capstone Press (Buku audio ): 9781479540655
Tanggal rilis
Buku audio : 5 Februari 2020
Bahasa Indonesia
Indonesia