Using cabbage juice as a universal indicator
It is not necessary for you to have any understanding of chemical reactions for this activity. The beauty of this activity is that you can discover what substances are acidic or alkali alongside children. The colour changes, reactions and fizzes are a very exciting part of this exploration.
Activity sheet and video
Article author: Hayley Bates
National Certifications Coordinator
This passionate mathematician and former science teacher will inspire you with her enthusiasm for inquiry-based learning and her determination to provide high-quality hands-on and fun professional development.