Conducting a fair test is one of the most important ingredients of doing good, scientifically valuable experiments. To insure that your experiment is a fair test, you must change only one factor at a time while keeping all other conditions the same. Scientists call the changing factors in an experiment variables.
Eligibility Requirements for VFW Auxiliary Membership: Members must be citizens of the United States or a United States National, and at least 16 years old.
VFW members -- as are all veterans -- are also eligible to enroll in the United States Department of Veterans Affairs Servicemembers' Group Life Insurance policy. Free financial advice and planning are available through independent companies that provide discounted rates as a benefit of membership.