Build Your Own Lava Lamps

What you will need to make your lava lamp science experiment is in this picture.

Build your own lava lamps.

Make this lamp only with adult supervision. Lava lamp science project. Watch your lava lamp erupt into activity. Easy to make lava lamp science experiment.

When the bubbles have stopped dribble a couple drops of food coloring into the bottle. How to make the lava lamp. The alcohol and oil used in this lamp are flammable and must be treated with care when heating them to get the lava moving. Then add water until there s around an inch remaining at the top.

The food coloring droplets will fall through the oil and rest on top of the water. You can also add some glitter for some extra bling. Make an alka seltzer powered lava lamp from science buddies make your own lava lamp from science buddies create underwater fireworks with chemistry from scientific american. Remember that the colors will blend together so be careful of your mix.

Lava lamps are both mesmerising and beautiful to look at and in this daily dose we re going to make our own. Fill the bottle two thirds full of oil. Commercial lava lamps use a proprietary combination of melted waxes. Make your own lava lamp instructions.

Density is the measurement of how compact a substance is how much of it fits in a certain amount of space. First fill the empty water bottle about 2 3 full with vegetable oil. Add about 8 to 10 drops of food coloring. It will sink slowly beneath the oil layer creating lots of bubbles.

I just made two different lava lamps using one color for each bottle. Oil and water just do not mix. The oil floats on the surface because the water is heavier has a higher density than oil. As the reaction slows down simply add more alka seltzer.

Watch what happens to the water with your kids. Children should show an adult these instructions and ask for help and not attempt this on their own. A lava lamp works because of two different scientific principles density and polarity. Fill the rest with water leaving a little of space at the top.

Leaving it in longer will give a darker color but will also increase the tendency to bleed into the brine. This is a safe and fun science experiment you can do at home or in a classroom. Make your own lava lamp. It s a lot of fun if you have a group of children and each child can have their own supplies.

Break open an oil soluble marker or pen and place the inked felt into a container of benzyl alcohol.