Here’s a visually stunning STEM project that can also portray the work of God’s forgiveness and sacrifice in our lives.

PLEASE NOTE: There are dangerous chemicals involved in this demonstration, so please use extreme caution and make sure to read the labels on each of the chemicals involved before attempting this at home (don’t let any of the chemicals come in contact with your skin, eyes, or be ingested). Do not let young children help with this demonstration.

Here’s what you’ll need for this demonstration:

  • Glass jar
  • Straw Dispenser
  • Household Ammonia (found in the cleaning aisle)
  • White Vinegar
  • Bottle of Phenolphthalein (I ordered ours on Amazon)
  • Sticky-back Craft Foam in any color

Click here for all the details, instructions, and video guides.