Ocean State Libraries

When Jill's best friend moves away, the Lunch Bunch, kids who bring different and unusual lunches to school each day, invite her to join them. At first, Jill's lunches are boring in comparison to her new friends', but her creativity soon takes over. Includes recipe.

Discusses the workings of the body's immune defense system; whathappens when this system functions perfectly, too vigorously, or not at all; and current research in immunology.