Lunar new year activities for kids: easy crafts, games, and traditions. Perfect for ages 3-10 with supplies you already have ...
Acids and bases are classes of materials that have different properties. Acid-base indicators change color depending on whether they are in acids or bases. Blueberries contain a substance called ...
Is it an acid, base, or neutral? Make your own acid-base indicator from red cabbage, then test various household substances. Acids and bases are classes of materials that have different properties.
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