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.

Add Yahoo as a preferred source to see more of our stories on Google. Zummolo / Getty Images Lately, I’ve been taken with natural food coloring — and not just because there’s been a lot of ...

Lately, I’ve been taken with natural food coloring — and not just because there’s been a lot of conversation about food dyes and safety. I love the wide range of pigments and the artisan look I can ...

Use pantry staples to tint frostings, doughs, and more — no additives required. Lately, I’ve been taken with natural food coloring — and not just because there’s been a lot of conversation about food ...