Acids and bases are what make up most liquids! Learn about the difference between the two and try this easy experiment at home.

This educational film explores acid-base indicators and their color changes in response to acidity. It demonstrates how substances like tea, red cabbage, and litmus paper react when acids are ...

Create your own natural pH indicator using red cabbage and explore acid-base chemistry with this colorful science experiment. Watch as everyday substances transform into a rainbow of colors!

This test can also be called an acid-fast bacillus smear and culture, AFB smear and culture, TB culture and sensitivity, or a mycobacterial culture. How Does an AFB Stain Test Work? Acid fastness ...