Choral Choir (Unison) - Level 1 - Digital Download SKU: A0.963595 Composed by Marsha Chusmir Shapiro. Children,Instructional. Octavo. 34 pages. Marsha Shapiro #3878615. Published by Marsha Shapiro (A0.963595). Looking for an Elementary School level musical on a science theme which can be easily performed by the entire class? This product contains reproducible pages of words and music, instructions for movement and costumes, piano accompaniment and orchestrated mp3 accompaniment tracks. Very easy to perform with individual classes, grade-levels, large or small groups. Are you a STEM school? What a perfect show for your kids!