My second oldest grandson, Lincoln’s favorite pretend superhero is Spiderman. He was thrilled to meet him at Disneyland. This opened the door for a little grandpa - grandson education, so we spent some time learning about spiders.      Spiders are experts at staying connected to their web.  A spider’s first connection is called the “bridging contact”. This is a long fine thread that is connected to a first anchor point. As the spider unwinds the thread it ultimately reaches a