Did everyone enjoy mother s day weekend.
Build your own lava lamp.
I know i ve been complaining about the weather the past couple months but this weekend was absolutely beautiful.
Make your own lava lamp instructions.
As the reaction slows down simply add more alka seltzer.
Whether two liquids mix depends on the interactions between their molecules and also their freedom to move around the stronger the attractive forces and the greater the possibilities of movement the more likely they are to mix.
Watch what happens to the water with your kids.
It will sink slowly beneath the oil layer creating lots of bubbles.
Break open an oil soluble marker or pen and place the inked felt into a container of benzyl alcohol.
A lava lamp works because of two different scientific principles density and polarity.
The key to how the lava lamp works is the fact that oil and water don t mix.
Notice that the water sinks below the vegetable oil.
Make your own lava lamp.
Fizzy tablet alka seltzer vitamin tablet or similar food colouring colour of your choice.
Then add water until there s around an inch remaining at the top.
Our weekend was filled with long days in the sun four wheeler rides family meals bike riding and bubbles.
First fill the empty water bottle about 2 3 full with vegetable oil.
Watch your lava lamp erupt into activity.
A few minutes is usually a good time to leave the inked felt in the alcohol.
To make a lava lamp with household ingredients start by pouring vegetable oil water and food coloring into a plastic bottle.
Oil and water just do not mix.
Try some funky science with our lava lamp experiment.
Fill the rest with water leaving a little of space at the top.
Fill the bottle two thirds full of oil.
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.
Make your own lava lamp.
Then add some salt to the bottle or an effervescent tablet so the mixture starts fizzing.
Density is the measurement of how compact a substance is how much of it fits in a certain amount of space.
Chemistry gets a disco twist in this fun experiment using every day kitchen ingredients.
Leaving it in longer will give a darker color but will also increase the tendency to bleed into the brine.