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In this activity, learners will experiment with changing flower colors. Learners will investigate the effects of acids and bases on flower colors. Activity includes step-by-step instructions and extension ideas. This activity uses easy to find materials. A Spanish version of the activity is also included.
- Under 5 minutes
- 10 to 30 minutes
- $1 - $5 per group of students
- Ages 4 - adult
- Activity
- English, Spanish
Quick Guide
Materials List (per group of students)
- Dark red/pink/purple colored flower, such as a rose
- Small plastic baggie
- Water
- Teaspoon measure
- Small paint palette tray or ice cube tray (preferably light-colored)
- 1 teaspoon baking soda dissolved in 1 cup water
- White vinegar
- Pipette or dropper
Subjects
-
Physical Sciences
- Chemistry
Informal Categories
- Gardening
- Nature and Environment
Other
Access Rights:
- Free access
By:
Rights:
- All rights reserved, Explora Science Center and Children's Museum, 2022