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Sound, Energy and Wave Motion earth rotation ” - Benjamin Banneker

SKU: 31924254630

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” - Benjamin Banneker

18 Minutes | Color

Parent’s Choice Award

the important thing was for his work to be recognized on its own merit

the fact that their positive roles had not generally been taught as part of American history

Sound, Energy and Wave Motion earth rotation ” - Benjamin BannekerIn Sound, Energy and Wave Motion, musical instruments illustrate the relationship between the pitch, frequency, loudness and amplitude of sound waves. This film explains how and why sounds of the same pitch and loudness can differ in quality to give instruments their characteristic sound. 14 minutes Color

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