Fizzy Frozen Hearts Experiment
This fizzy experiment is such a great STEM activity for the kids!
Equipment
- Wilton Mini Silicone Heart Mold, 6-Cavity Silicone Mold for Heart Shaped Cookies and Candy, Red
- McCormick Red Food Color, 1 fl oz
- Arm & Hammer Baking Soda, 16 oz (3 Pack)
Ingredients
- ¾ cup baking soda
- ¼ cup warm water
- Red food coloring
- Vinegar
- Heart-shape silicone mold
- Shallow bowl
Instructions
- In a large mixing cup, stir together the baking soda and water until the baking soda is dissolved. Stir in red food coloring.
- Pour the mixture into the heart-shaped silicone mold and freeze overnight or until completely frozen.
- Pour vinegar into the shallow bowl.
- Carefully lower the frozen heart into the vinegar.