Fizzy Fireworks
Learning Objectives
Ages 5-8
Materials Needed (Per Group)
Clear jar or tall glass
½ cup water
2 tablespoons baking soda
2 tablespoons cooking oil
Red and blue food coloring
¼ cup vinegar
Spoon or stick for stirring
Tray or plate (to catch overflow)
Printable worksheet or blank paper
Step-by-Step Instructions
1. SETUP & PREDICTION
Fill the jar halfway with water.
In a separate cup, mix 2 tablespoons of oil and a few drops of red and blue food coloring.
2. OBSERVE THE LAYERS
Gently pour the oil and food coloring mixture into the jar.
Watch what happens.
3. MAKE IT FIZZ!
Add 2 tablespoons of baking soda to the jar.
Slowly pour in the vinegar.
Observe the reaction.