Lava Lamp Science

How does it work.

Lava lamp science.

For a true lava lamp effect shine a flashlight through the bottom of the bottle. To make a cool looking lava lamp you ll need a large flashlight like the one in the photograph. So grab a few household supplies and give this lava lamp science activity a try. Lava lamp bottles are a fun science project children of all ages can make and experiment with.

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. Combine two fun science concepts for a cool lava lamp experiment the kids will love to do over and over again. Homemade lava lamp experiment for kids easy diy lava lamp. Pour the vegetable oil in the bottle until is almost full.

The scientific equation is density mass volume. You may want to. A lava lamp works because of two different scientific principles density and polarity. A homemade lava lamp gives any room a retro flair.

Alka seltzer is made of citric acid and sodium bicarbonate which react with the water to form carbon dioxide gas and sodium citrate. This lava lamp experiment is super cool. A homemade lava lamp or density experiment is one of our favorite science experiments for kids. To begin the oil stays above the water because the oil is lighter than the water or more specifically less dense than water.

It is the bubbles of carbon dioxide that carry the coloured water into the oil giving a lava lamp effect. Fill the bottle up about 1 4th 1 quarter with water. The oil and water do not mix because of something called intermolecular polarity. Your kids will love exploring colored water and oil but a surprise ingredient will make this science activity even more exciting.

Learn to make homemade ketchup with your child and experiment with spices and flavors. Find out how to make a homemade lava lamp and learn some science too with this educational activity. Density is the measurement of how compact a substance is how much of it fits in a certain amount of space. Make an easy lava lamp learn how to make an easy lava lamp with this fun science experiment for kids.

Get ready to inspire your little scientists with this super cool beginner chemistry experiment. Use simple household items such as vegetable oil food coloring alka seltzer and a bottle to create chemical reactions and funky balls of color that move around like a real lava lamp. Your children will want to keep this bubbling hands on activity going as long as they can.