Jack Hartmann has created over 1,000 fun and educational videos and songs for young students and has traveled across the county to share his music. Jack’s songs help students learn counting, language skills, science and more. Kindergarten through second grade students at Sunburst Elementary had the opportunity to sing and dance with Mr. Hartmann this morning! Sunburst teachers also participated in professional development with Jack, learning new techniques to integrate music, movement and learni