Read the Fine Print
Educational Use
Students hypothesize whether vinegar and ammonia-based glass cleaner are acids or bases. They create designs on index cards using these substances as invisible inks. After the index cards have dried, they apply red cabbage juice as an indicator to reveal the designs.
- Subject:
- Applied Science
- Chemistry
- Engineering
- Geoscience
- History
- History, Law, Politics
- Physical Science
- Material Type:
- Activity/Lab
- Provider:
- TeachEngineering
- Provider Set:
- TeachEngineering
- Author:
- Christine Hawthorne
- Corey Burton
- Nicole Stewart
- Rachel Howser
- Date Added:
- 09/18/2014