New! Weekly scienceperimentz

       artificial reverse osmosis

Reverse osmosis is a technic to purify water until molecule level.

So in this scienceperimentz
We will try to clean water until pure level

Material :

1.glass bottle (2)
2. Big plastic ware(1)
3.pipette (as many as possible )
4.sand( as many as possible)
5.rocks(as many as possible)
6.small rocks ( as many as possible)
7.pebbles ( as many as possible)
8.thumb tack

Procedure:

1.fill in the sand then pebbles then sand then small rocks then sand then rocks into the plastic ware .

2.made a. Very small hole on the plastic ware with the thumb tack then place the bottle directly underneath the hole and pour in dirty water into the plastic ware .

3.when the glass bottle is full proceed by reputting the water in the bottle into the plasticware .do this 6 times.

4.take the bottle and put some pipette on the bottle mouth and to hold the pipette still cover the bottle mouth with some playing dough until the pipette is attaching strong on the dough.

5. Connect the pipette to the second bottle and repeat step 4

6.boil the glass bottle filled with water and wait until all water has condensed .redo this until all 3 times .

7.water is ready to drink!!

8.if you fail please redo from step 1