Rainbow Paper

 Today we have made rainbow paper.

Aim: To separate colours by using the process of chromatography.

Materials:

1. filter paper 

2. water based pens

3.ruler

4.water

5.cup

Process:

Step:1 get ruler,two pens,strip of paper,cup,water 

Step:2 rule the paper and make sure it is a cm and draw two dot on the end of the paper 

Step:3 then put the srip of paper in the cup with the pen on 

Step:4 put some water not much not too less

Step:5 watch  the pen come up and then be amazed 

Step:6 you can dry it out and use it for any thing.

Conclusion: 

What have I learnt from this experiment that when you put water based pen on filter paper and I never thought that would happen I would just think that it would dye the water.