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Toothpaste Evaluation KitStudy of the chemical composition of toothpastes. Students evaluate several toothpastes for percent of solids, pH, foam formation, abrasive action, specific substances. They use this data to make judgments about their effectiveness. Materials for 12 pairs of students. Grades 7 12. Unit of Sale : Each
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Study of the chemical composition of toothpastes. Students evaluate several toothpastes for percent of solids, pH, foam formation, abrasive action, specific substances. They use this data to make judgments about their effectiveness. Materials for 12 pairs of students. Grades 7-12.
Unit of Sale : Each
Unit of Sale : Each
Toothpaste Evaluation Kit
Item no
:
12769984958
US$ 134.37
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Min. order:
1piece
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Ships within 48 hours · Estimated delivery Aug 7 - Aug 12
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