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"This resource pack is aimed at supporting you during British Science Week, but can be used at any time of year. Feel free to adapt/extend the activities to suit your students’ needs and th ...
Hipervinculo Física
Sound is waves of vibrations. Sound vibrations travel at different speeds. The number of times something vibrates in a second is called its frequency. Fast vibrations create high notes. Slow vibration ...
Hipervinculo Física
How musical instruments make sounds, music and change pitch.
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