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Imperfect Data, and Why That’s A Good Thing

Your students’ data is imperfect …the activity is ruined? Not at all! It’s actually a fantastic opportunity to teach some critical concepts about data collection and analysis. Those imperfections can actually reveal a lot about the system being studied, the measurement tools involved, and the experimenters themselves!

By Kidizen Science, 4 yearsNovember 7, 2020 ago
Homemade pH indicator strips tested with the vinegar and sodium bicarbonate solutions, photographed in sunlight.
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Homemade pH Paper

How can you tell how acidic or basic something is? Touching or tasting it could be dangerous or unpleasant. In this activity, students use indicator papers made from familiar fruits & vegetables to see which are the best at measuring pH.

By Kidizen Science, 5 yearsSeptember 2, 2020 ago
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