Basic sciences

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Original price was: $131.8.Current price is: $5.3.
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Original price was: $67.6.Current price is: $2.6.
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Original price was: $192.3.Current price is: $17.5.
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Original price was: $190.0.Current price is: $5.3.
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Original price was: $41.9.Current price is: $2.3.
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Original price was: $104.5.Current price is: $3.5.
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Original price was: $84.2.Current price is: $5.3.
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Original price was: $125.4.Current price is: $3.5.
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Original price was: $290.0.Current price is: $3.5.
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Original price was: $279.4.Current price is: $3.5.
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Original price was: $255.0.Current price is: $3.5.
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Original price was: $290.0.Current price is: $3.5.
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Original price was: $281.0.Current price is: $3.5.
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Original price was: $112.6.Current price is: $4.4.
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Original price was: $169.5.Current price is: $5.3.
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Original price was: $62.0.Current price is: $3.0.
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Original price was: $273.9.Current price is: $3.5.
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Original price was: $15.7.Current price is: $0.5.
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Original price was: $46.6.Current price is: $2.6.
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Original price was: $153.8.Current price is: $10.5.