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Unit 1 – Mysteries
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Unit 2 – Favorite Foods
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Unit 3 – Cool Jobs
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Unit 4 – Shipwrecks
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Unit 5 – Science Investigators
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Unit 6 – Explorers and Pioneers
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Unit 7 – Mind’s Eye
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Unit 8 – Animal Wonders
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Unit 9 – Incredible Domes
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Unit 10 – Wild Weather
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Unit 11 – Giants of the Past
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Unit 12 – Technology