Materials: (U2 M2) Materials List
Before you begin this Module, you will need to acquire to following items:
Tabletop Lab – Toothpickase and Lactase
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375 flat plain toothpicks
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25 colored flat toothpicks, if you cannot find colored toothpicks, you can color them yourself using a marker.
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1 large bowl of tap water
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Ice, enough to fill your large bowl with ice water mixture.
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White, granulated sugar
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Kitchen scale, capable of gram measurements.
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2 liquid measuring cups, with mL measurements.
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Stopwatch
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1 small sauce pan, to boil a small amount of liquid on the stovetop or hot plate.
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2 Lactase tablets such as Lactaid, easily found in your local grocery store or pharmacy.
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Glucose tablets, easily found in in your local pharmacy, typically located near diabetic supplies.
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Glucose urine test strips, you may be able to find these at your local pharmacy, but many pharmacies don’t stock these anymore. You may have to order them online.
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7 small cups, small juice cups or disposable Dixie cups would work well.
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Masking tape, to label your small cups.
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1 and ½ teaspoon measuring spoons
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6 stirring rods, toothpicks will work nicely.