Help determine relationships.

• Designed for multiple reuses.
• Simulated blood activity
• Learn the process and concepts of blood typing

These four orphans are trying to find their blood brothers or sisters from whom they were separated while very young. Is it possible that they are related? Students visualize antigen-antibody agglutination reactions as they learn the genetics, immunology, and medical implications of blood typing in the context of this fun and totally safe simulated activity. Includes a complete 16 page instructor's manual, 72 reusable glass microscope slides, 50 Hema-tags® for recording lab results, mixing picks, and 15 ml bottles simulated antisera and blood regents.