การศึกษาครั้งนี้มีจุดประสงค์เพื่อ๑.

The study is intended to test the performance of one to dye fabric from Peel shallots. 2. to produce liquid fabric dye from the bark, red onion, By the way, work with students in the high school years 5/7 semester 2 academic year 2558. School district city of Lampang-Lampang kalyanee number 6 people from a simple random. Tools used in the study include computer printer

This study aims to: 1. To test the effectiveness of liquid dye peel shallots
2. Peel the shallots to produce liquid dye
by how students perform on the 5/7 second semester of academic year 2558
's. School Lampangkanlayanee Lampang number six had come from simple random sampling. The instruments used in the study include computer printer.

This study aims to 1. To test the effectiveness of the dyeing solution from red peel onion
. 2. To produce liquid dye fabric from the shell of shallot
.The way to proceed with the grade 5 / 7, during the two year intensive. 8
.The school of Lampang province of 6 people, obtained from a random simple. The findings of the study, including computer, printer
.