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rudenun: Set up
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rudenun: Tie-dyein' gals
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rudenun: First participant
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rudenun: Sharpie Tie-Dyeing
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rudenun: Liquid Nitrogen
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rudenun: Elephant toothpaste
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rudenun: Freezing fruit in liquid nitrogen
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rudenun: Jack o'lantern & dry ice
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rudenun: Tie dye headbands
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rudenun: Tie dyeing Andrea
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rudenun: Tons of chemistry fun
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rudenun: Making bouncy balls
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rudenun: Slimey mess
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rudenun: Elephant toothpaste
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rudenun: Discussing
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rudenun: Sharpie joy
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rudenun: Jack o'lantern