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WORKSHEET No. 17

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WORKSEHEET_WEEK 16

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WORKSEHEET_WEEK 17

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WORKSEHEET_WEEK 17

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WORKSHEET_WEEK 16

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Duty week 17 of the planets

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WORKSHEET No. 16

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WORKSHEET_ WEEK 16

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Week 16 duty on the telecope and its parts

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VIDEO-WEEK 15

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ACTIVITY WEEK 15

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ACTIVITY WEEK 14

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ACTIVITY WEEK 13

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WORK WEEK 15

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Video_WORKSHEET_ WEEK 15

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week activity 14

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week activity 15

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Work week 14

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