Lava Lamp Science Fair Projects

Density is the measurement of how compact a substance is how much of it fits in a certain amount of space.

Lava lamp science fair projects. Watch your lava lamp erupt into activity. Good science fair projects have a stronger focus on controlling variables taking accurate measurements and analyzing data. Building a simple lava lamp at home is very easy and can be a good science fair project idea for the school. To view written instructions for this project see the make an alka seltzer powered lava lamp page at science buddies.

To make a cool looking lava lamp you ll need a large flashlight like the one in the photograph. A clean plastic bottle try to use one with smooth sides water vegetable oil or you could use mineral or baby oil instead fizzing tablets such as alka seltzer food coloring watch scientist joe as he makes the lava lamp experiment here. 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. To find a science fair project that is just right for you browse our library of over 1 200 science fair project ideas or use the topic selection wizard to get a personalized project recommendation.

This lava lamp experiment is super cool. Learn how to make an easy lava lamp with this fun science experiment for kids. As the reaction slows down simply add more alka seltzer. Fill the bottle up about 1 4th 1 quarter with 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. A lava lamp works because of two different scientific principles density and polarity. It s always a hit with the kids. This activity is not appropriate for use as a science fair project.

Make an easy lava lamp. You may want to. You can also make a handy mini lava lamp if you are really pressed for time or want to keep it portable.