The Tell Me Why Series, based on the books by Arkady Leokum, gives informative and easy-to-understand answers to the many questions children ask about everyday subjects. This program answers questions such as: "How does the body make blood cells?" "What do veins do?" "What does salt do for the body?" "What is an addict?" "Why do we get a fever?" "What are measles?" "What is epilepsy?" and "What is hay fever?" Grades 1-6. 60 minutes on DVD.