¿Qué es un tiburón? (What Is a Shark?)
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¿Qué hace que se mueva? (What Makes It Move?)
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Sound: Hear All About It!
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Stop That Racecar!
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3.6 |
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The Four Seasons
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3.0 |
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The Life Cycle of a Rabbit
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2.9 |
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The Right Material for the Job
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Transformation of Electrical Energy
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Water, Water Everywhere
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We Read About Forms of Energy
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What Makes It Move?
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Why Do We Need Air?
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3.1 |
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Why Do We Need Rocks and Minerals?
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3.5 |
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Why Do We Need Soil?
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3.5 |
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Why Do We Need Water?
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2.8 |
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Wood
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Wool
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