Heart Lab, Grades 3-5 Explore the human body and the parts and function of the circulatory system using hands-on investigations and small-group dissections of real sheep hearts. Also, visit Expedition Health using a guide designed to connect your class with the exhibition. A Spanish speaking bilingual educator may be available upon request. The museum can also provide Spanish program materials for students and chaperones.1 chaperone per 10 students is required. Programs are limited to a 32 students and 4 chaperones per classroom. Price: $235 per program.