The Invisible String BackpackIts Milas first day of school, but mixed with excitement is worry. What if she cant find her classroom? What if no one likes her? What if shes too nervous to speak up? With a little advice from her brother, she learns that she has everything she needs right in her Invisible Backpack: an Invisible Microphone to help her find her voice, an Invisible Flashlight for when shes feeling lost, an Invisible Net to catch her if she falls, and much more. Her