Do the Chickadees Know Those Are My Footprints?

"e;That reminds me,"e; came Grandma's voice, tiptoeing with lightning speed right behind Isabelle. "e;Try these."e; Grandma reached under all the family coats, behind her own snow boots, a giant bag of dog food, and the vacuum to pull out a pair of sparkly red rubber boots.Can Grandma tiptoe?Can Grandma move at lightning speed?Can Isabelle move at lightning speed?Why would Grandma help Isabelle fi...