Movements called vibrations produce sound. Small vibrations make a quiet sound. Big vibrations make a loud sound. This book teaches children what sound is and how it can be measured.
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Movements called vibrations produce sound. Small vibrations make a quiet sound. Big vibrations make a loud sound. This book teaches children what sound is and how it can be measured.
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Librería: Revaluation Books, Exeter, Reino Unido
Paperback. Condición: Brand New. 24 pages. 8.80x5.80x0.20 inches. In Stock. Nº de ref. del artículo: 1600143539
Cantidad disponible: 1 disponibles