A clear plastic or glass bottle or jar.
Making a lava lamp with oil and water.
Carefully rest the bottle of oil and water directly on the lens of the flashlight and repeat the experiment above with the bright light shining up and through the liquid.
To get started with your homemade lava lamp you will need 4 simple ingredients.
The oil and water do not mix because of something called intermolecular polarity.
Conclusion i love this simple diy lava lamp experiment because you can make it using just a few simple pantry ingredients and recycled jar.
Set up this experiment on a plastic tray or dollar store cookie sheet to minimize.
Your lava lamp is ready.
A bottle of vegetable oil.
How does it work.
Oil and vinegar have different densities.
When using aspirin eno tablet.
To make a lava lamp with household ingredients start by pouring vegetable oil water and food coloring into a plastic bottle.
The science behind a homemade lava lamp.
To begin the oil stays above the water because the oil is lighter than the water or more specifically less dense than water.
How to make a lava lamp what you need to make a lava lamp.
This makes for a great science activity for kids.
Fill up to of t the glass mason jar with vegetable oil fill the remaining of the glass mason jar with water leaving about an inch empty at the top.
Making lava lamps with your kids is a simple and fascinating science experiment.
Next seal the bottle shake it up and place it on top of a strong flashlight like the flashlight on your phone.
Add 3 4 drops of the food colour to the water and oil solution and mix it well.
Polar and non polar molecules repel each other therefore the vinegar droplets will not mix with the oil giving you a colorful lava lamp style display.
Fill the bottle about a quarter full with water.
The oil and water should separate.
But it does however imitate the look of a lava lamp.
To make a cool looking lava lamp you ll need a large flashlight like the one in the photograph.
Baby oil or cooking oil.
How to make a lava lamp homemade lava lamp supplies.
The lava lamp experiment explores water properties cause and effect density and polarity.
Or 1 liter bottle we used a 2 liter and it used way too much oil vegetable oil or whatever kind you have water.
Once it reaches the bottom it touches the bicarbonate of.
Food colouring a bright colour is best lava lamp instructions.
Diy lava lamps are a classic science activity perfect for all aged kids.
Top up to the near top with the vegetable oil.
The secret behind the lava lamp is liquid density in this case how much matter is packed into the different liquids.
Vinegar is more dense than oil so this is why it sinks to the bottom of the glass.
Then add some salt to the bottle or an effervescent tablet so the mixture starts fizzing.
Water bottles mason jars or plastic cups.
