Part color-change, part stink-up-the-kitchen – this Halloween science activity requires a bit of preparation, but it is totally worth it!
Plus in the process, you can teach your kids about acids and bases.
Let's dig in...
Red cabbage juice acts as an indicator of pH, which is a fancy way of saying that it changes color – in the presence of an acid, it can turn pink and in the presence of a base, it can turn bright green. Ammonia is a base, vinegar is an acid.
Need a few more ideas for adding some science to your Halloween festivities? Check out our fall science board!
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Uncle Cecil is back and he's sharing about the chemistry of dry ice! Click "Read More" to see three hands-on science activities you can use to explore this amazing chemical.
So, our astronomy leg is currently in production, but as you know we have already experienced it. Let's just say - it was a blast! And without spoiling the adventure, we wanted to bring one of our local experts from our astronomical adventure to share a bit about our solar system with you all.
Playing a free geology game to learn about rocks or at least to review what you have learned about rocks!