🧪🌈 Emily Calandrelli demonstrates #chemistry using butterfly pea flower tea as a natural pH indicator. The blue tea turns pink when you add acids like lemon juice, or shifts toward green with bases like baking soda.

👉 Learn more: https://thekidshouldseethis.com/post/rainbow-potions-acids-bases-emily-calandrelli-experiment-video?utm_source=mastodon&utm_medium=social&utm_campaign=new_content&utm_content=rainbow_potions

#activities #color #diy #experiments #howto #kids #children #rainbows #science #stem #tksst #video