Question:
Goal: to blow a bubble

Which of the following methods is more reasonable for accomplishing this goal?
Answer:
Open bubble solution. Remove bubble tool from bottle. There should be a slight film in the circular section of the too. Lightly blow the film on the circular section.

Question:
Goal: To cut a piece of metal rod to the size of a ring, you can

Which of the following methods is more reasonable for accomplishing this goal?
Answer:
Use a bandsaw

Question:
Goal: How do I make sure that the cookies are all the same size?

Which of the following methods is more reasonable for accomplishing this goal?
Answer:
Use a small ice cream scoop to scoop out the dough and put it on the cookie sheet.