Are you or a loved one suffering from a deficiency in intellectual math puns? Never fear! Now you can bring a smile to your Mathematician's face with logarithmic puns on quality cardstock! Potentially suitable for Physicists and Engineers, or anyone else you know who likely celebrates Pi Day with purposeful intent, though a sense of humor is required; results are not guaranteed. - Why do Mathematicians love the great outdoors? (front) - Because of all the natural logs! (inside) - A2 4"x6" notecard with envelope