There is no exact science on how to pick girls up..But there are a few tips on how to do it effectively.first comes the attitude.One needs to be patient.Do not rush yourself up.Surprise is the very element of picking up girls,so do some legwork before you go for the kill.Observe and be on a lookout.Be attentive of the surroundings.Second tip would be on the subject.Pick girls that are responsive to strangers,that welcomes an open conversation.Choice a girl that is light,easy to carry.Third,focus on the approach.Be firm yet kind.Go straight to the point.