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What Is Sound?
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Twin Sisters
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02:36 |
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When I Grow Up I Want o Be A Physicist
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Twin Sisters
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02:23 |
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Matter Is All Around
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Twin Sisters
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03:08 |
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The Colors Of The Rainbow
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Twin Sisters
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03:27 |
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Can You Name These Sounds?
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Twin Sisters
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03:27 |
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What Does A Physicist Do?
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Twin Sisters
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02:14 |
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It's Electricity A Kind Of Energy
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Twin Sisters
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03:23 |
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Forces Make Things Begin To Move
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Twin Sisters
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03:44 |
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The Sun Is So Important
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Twin Sisters
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02:44 |
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Levers, Pulleys And Simple Machines
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Twin Sisters
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03:11 |
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What Is Physics?
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Twin Sisters
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03:28 |
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Protons, Neutrons and Electrons
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Twin Sisters
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02:53 |
