This Instructable will show you how to craft water balance , from used water bottles.
Step 1: What We Will Need.
Empty water bottles 2l,1,5l ,scissors,blade,pen,a sheet of paper,graduated jar,colorant,glue,water.
Cut the top part of the bottles.
Сolour ~ 500ml water and pour out to the 2l pot.
Сut a paper strip
Glue strip on the 2l pot.
Insert a small pot in a large.
With the help of graduated jar, grading scale. .