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Eating Habits of Animals

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Animal Master

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From Seed to Fruit: Pickled Plum

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From Seed to Fruit: Pickled Cucumber

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Greenhouse Effect

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The Secret World of Insects- Observing and Keeping

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Night and Day – The Rotation of the Earth🌍

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The Plant Kingdom

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dispersive prism

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Convex and Concave Lenses (Classroom)

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