The Medford Public Library presents a virtual version of "Mummy of Mystery Mansion: A Talewise Science Program," for children in kindergarten through grade 5. Frankie and Casey visit their uncle for his annual Halloween party, only to find out that a creepy mummy has been scary everyone away. Some say the house is haunted, but Frankie and Casey have a different idea. Join them on their adventure to unravel the mystery of the mummy. Along the way, you'll explore some spooky…