EDUCATION - BIOLOGY
POLYART PLASTIC AIDS CHARTS (Set of 6)
1. AIDS Symptoms and Prevention.
2. Non-contagious Nature of AIDS.
3. Transmission of Virus that Causes AIDS. 4. Sexually Transmitted Diseases (S.T.D.) 5. Life Cycle of AIDS.
6. Immune System.
Set of 6 Charts
BELLSTONE HI-TECH INTERNATIONAL