What causes sound? How does sound travel? Sound begins when matter vibrates. Without this vibration sound could not move and nothing would make any noise. Starting with tiny molecules, this book explains the main concepts of sound and furthers understanding through a series of easy-to-do experiments that will appeal to readers of all ages.
Formatos Disponibles: PDF / EPUB
Opciones de descarga:
Si deseas obtener una copia del libro puedes usar alguna de las siguientes opciones de descarga:
Ondas Sonoras Y La Comunicación (sound Waves And… Sound waves are all around us creating a multitude of different frequencies. Some we can hear, and some we cannot hear. Discover the ways in which animals, insects, and birds communicate through sound as well as how sound is beneficial for other uses -- even if we cant hear it!…
El Sonido Ecos, tímpanos, vibraciones y volumen. Vívidas ilustraciones y textos sencillos exploran la asombrosa ciencia del sonido. Cada libro tiene un glosario, actividades prácticas y fascinantes datos curiosos.
