1.
This teacher's iPhone case:
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This money-making open house bazaar:
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This teacher's costume:
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This chemistry teacher who decided to heat things up.
9.
This excellent busting:
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This teacher who sees the art in the everyday:
11.
This physics problem:
17.
This secret decoration on the teachers' lounge fridge:
18.
This teacher who graded some graffiti:
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This brilliant test response:
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This slide on substitute day:
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This trig explanation:
25.
This history teacher's poster: