Storm in a Jar
A captivating science experiment demonstrating weather patterns using simple materials, perfect for kids and adults.
Ingredients
Main Ingredients
- 1 jar A clear glass or plastic jar with a lid Choose a size that fits your projects.
- Water Water Fill the jar almost to the top.
- 1 cup Vegetable oil Use clear vegetable oil for best results.
- Various drops Food coloring (various colors) Select colors to create a unique storm.
- 1-2 tablets Alka-Seltzer tablets or vinegar and baking soda Break into small pieces for best effect.
- Optional sprinkle Glitter Add for sparkle effects.
Instructions
Preparation
- Fill the jar almost to the top with water, leaving space for the oil and other ingredients.
- Pour vegetable oil slowly into the jar and watch it float on top of the water.
- Add a few drops of food coloring into the jar and observe how the droplets sink through the oil.
- Break the Alka-Seltzer tablet into small pieces and drop them into the jar one at a time.
- If desired, sprinkle some glitter on top to simulate stars or snow.
- Seal the jar with the lid if you want to save it for later. Alternatively, continue by adding more Alka-Seltzer or vinegar and baking soda.
Notes
Experiment with different color combinations and sizes of jars for varied effects! Always supervise young children during this activity.