Model railroad humor: Grandsons By Sammi DiVito | July 23, 2021 | Last updated on August 2, 2021 Chuckle at this cartoon from Matt Matteo Email Newsletter Get the newest photos, videos, stories, and more from Trains.com brands. Sign-up for email today! Get Updates First man: My grandson doesn’t know how to solder.Second man: Ha! My grandson thought Burlington Northern was toilet paper! Share this article Print Facebook