Petit CollageSan Francisco, CABrand · Kids and babySing and Play Wood Harmonica$9.99 – $12.95Stocked at 3Ali's WagonPhiladelphia, PARetailer · Gift shop$10Hopscotch Children's StoreGrand Rapids, MIRetailer · Toy store$9.99Found StudioBaltimore, MDRetailer · Gift shop$12.95