Unveiling a Symphony of Secrets: A Perfect Description for "Gizmos that Sing The Lost City of Harmonious Devices" Embark on a fantastical adventure to the Lost City of Harmonious Devices, a place where gears whirr in rhythm and gizmos sing This extraordinary children's book unlocks a world where music and invention collide, creating a symphony of wonder. Join Toby, Maya, and Felix as they stumble upon a hidden city shrouded in silence. A...