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Question== what color is brown,blue and orange color pen made of ?
Prediction []
we think blue is made of green and yellow, brown is made of red and purple and orange is made of red and yellow.
Method []
step1 get a pack of color pens, water, spray, camera, chromatography paper and a note book to write.
step2 draw a dot on the chromatography paper and spray some water on it.
step3 wait and look what color can you see?
step4 record your findings.
variables[]
the variable we will change is the colors of the color pen.