MathHappens Mailroom! July 11 2019 Lauren SiegelJuly 11, 2019History Connections, Math is fun!, Mathematical Artifacts, MuseumsLeave a Comment We are very excited to have a real Vara Chain! To relive the suspenseful opening of the box, check out these 1, 2, 3 riveting videos. Or just zoom in on the letter and read it : )