Lava Lamp Science Experiment
– Glass bottle or jar – Alka-seltzer tablets – Food coloring – Vegetable oil – Water
Materials Needed:
Fill a glass 1/2 full of vegetable oil and 1/4 full of water.
Step 1
Add 5-6 drops of liquid food coloring to the mixture.
Step 2
Drop in an Alka-Seltzer (or any effervescent ) tablet and watch the lava lamp come to life!
Step 3
Watch as the colorful bubbles of water make their way up through the oil. Add more food coloring to make the bubbles more vibrant.
Step 4
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