Students from Medford High School and the Medford Vocational Technical High School have designed a mosaic, themed "Over the Rainbow," to celebrate the incredible rainbow of the MHS/VTHS community. It is being created by members of the Medford student body and community and will be the first permanent artwork to be displayed on the exterior walls of the MHS building. This morning, the Medford Family Network invites children ages 5 and older to help complete the mosaic. Guided by mosaic artist…