Empty the bottle throw out the filter materials and wipe out the bottle.
Water filtration bottle experiment.
Through class discussion and a water filtration experiment.
Bath bombs or bath fizzies are the ultimate in bath time fun.
Cut off the bottom of an old plastic soda or juice bottle using scissors or a knife.
How to do the water filtration experiment.
Management begin collecting empty matching 0 5 l bottles weeks or months in advance of this activity to save the cost of.
They are also an exceptional chemistry experiment.
Be sure to use clean aquarium gravel and play sand.
Pour swamp water in the 2 liter bottle with a lid.
Place the bottle upside down into the vase or tall drinking glass.
2 glass jars sand gravel 3 4 coffee filters dirty water a plastic cup with a hole cut in the bottom.
2 cloth circles about 6 inches in diameter or round coffee filters a funnel 2 cups of cleaned.
Build or have students build and validate conductivity testers if using prior to engaging in this activity.
Pour the water into the bottle with its top cut off.
In the plastic cup start by lining the bottom with the coffee filters.
We carefully poured the same amount of water through each filter and observed the results.
Notice how it looks and smells.
The great thing about this experiment is that you can design it however you like.
You will need 2 liters of stream or river water or mix a handful of dirt into 2 liters of water 2 empty clear 1 liter plastic soda bottles 30 cotton balls a thumb tack a stick or skewer optional.
You can simply make a bath bomb and see how water is the magic ingredient to trigger the reaction or do a science experiment exploring the effect of water temperature on bath bomb reactions.
We went to a little pond nearby to collect some water.
Again notice how the water.
Put the lid on the bottle and shake vigorously for 30 seconds.
See if you can make the filtered water even cleaner.
More ideas to try water filter science project.
An empty bottle or other containers.
The first layer should be about one to two inches thick.
Then pour the water back and forth between the two cups.
You will need a few supplies.
The filtration methods used in this activity are a simple demonstration and the water should.