On Monday kea did an experiment about invisible ink. First we got into groups of 4. My group was Holeva, Tehillah, and Katalina. While my teammates were getting the rest of the ingredients Miss Ashley was telling us what we needed. We needed baking soda, 2 paper cups, grape juice, and cotton buds. Then we got 2 cups and added equal amounts of baking soda and water into the cups. Then you’re going to dip your cotton bud into the mixture and write your secret message using the cotton bud as your pen.Let it dry, while your teammates do their paper dip with a new cotton bud into the grape juice. And draw or write onto your piece of paper then your hidden message will appear.
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