You have acidic machinery inside of you known as the Krebs cycle -- also known as the citric acid cycle or tricarboxylic acid cycle. Make others do a double-take with any of these biochemistry humor gifts featuring the "Acidic Machinery Inside". No need to be biochemist or chemistry major to enjoy educational, scientific fun!
Acidic Machinery Inside (Krebs Citric Acid Cycle) Puzzles by wordsunwords
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Acidic Machinery Inside (Krebs Citric Acid Cycle) Sweatshirt by wordsunwords
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Acidic Machinery Inside (Krebs Citric Acid Cycle) Dartboard With Darts by wordsunwords
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Acidic Machinery Inside (Krebs Citric Acid Cycle) iPad Mini Case by wordsunwords
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Acidic Machinery Inside (Krebs Citric Acid Cycle) Cake Topper by wordsunwords
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Acidic Machinery Inside (Krebs Citric Acid Cycle) Bicycle Poker Deck by wordsunwords
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Acidic Machinery Inside (Krebs Citric Acid Cycle) Travel Bag Tag by wordsunwords
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Acidic Machinery Inside (Krebs Citric Acid Cycle) Spiral Notebook by wordsunwords
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Acidic Machinery Inside (Krebs Citric Acid Cycle) Round Wallclocks by wordsunwords
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Acidic Machinery Inside (Krebs Citric Acid Cycle) Belt Buckle by wordsunwords
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Acidic Machinery Inside (Krebs Citric Acid Cycle) Pendant by wordsunwords
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Acidic Machinery Inside (Krebs Citric Acid Cycle) Gift Wrapping Paper by wordsunwords
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Acidic Machinery Inside (Krebs Citric Acid Cycle) Drink Coaster by wordsunwords
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Acidic Machinery Inside (Krebs Citric Acid Cycle) Plate by wordsunwords
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Acidic Machinery Inside (Krebs Citric Acid Cycle) Pillow by wordsunwords
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Acidic Machinery Inside (Krebs Citric Acid Cycle) Wrist Watch by wordsunwords
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Acidic Machinery Inside (Krebs Citric Acid Cycle) Apron by wordsunwords
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Acidic Machinery Inside (Krebs Citric Acid Cycle) Mouse Pad by wordsunwords
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Acidic Machinery Inside (Krebs Citric Acid Cycle) Neck Tie by wordsunwords
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Acidic Machinery Inside (Krebs Citric Acid Cycle) Samsung Galaxy S3 Cases by wordsunwords
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Acidic Machinery Inside (Krebs Citric Acid Cycle) Refrigerator Magnet by wordsunwords
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