Eisco Lung Function Demonstration Model, 13 Inch - Rubber & Plastic - Shows Lung & Diaphragm Air Flow & Muscle Function - Labs

EISCO Lung Function Demonstration Model, 13 Inch - Rubber & Plastic - Shows Lung & Diaphragm Air Flow & Muscle Function

Learning Resources Pumping Heart Model - 1 Piece, Grades 3+ | Ages 8+ Educational Science Kit, Science Education Supplies, Science Teaching Supplies,Back to School Supplies,Teacher Supplies

Axis Scientific 2-Part Deluxe Life Size Heart Model, 34 Anatomically Correct Structures, Magnetic Design, Mounted Display Base, Detailed Product Manual