Lavar Burton hosts this close up look at cats, big and small. We star t with the tigers and their trainers at Marine World in California. J ane Curtin reads DUNCAN AND DELORES by Barbara Samuels about a little girl who tries to relate to her new cat. READING RAINBOW also introdu ces you to Mary Flemming who cares for baby tigers; and finally we wat ch a Broadway actress transform into Grizabella, the Glamour Cat for t he Broadway musical "CATS."