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In this activity, learners cut out a fish and then "paint" it using universal indicator and acids and bases.

Use grape juice, baking soda, water and vinegar to make acid and base indicator paper! This activity contains a recipe and instructions for the indicator paper.

In this activity, learners discover how a cabbage juice indicator helps identify acids and bases, and how iodine indicates the presence of starch.

Learners are challenged to create solutions that conduct electricity and make a buzzer buzz (or an LED light up).