Leisure

* Pre-Columbian Music--Luis Perez, above, will deliver a lecture on MesoAmerican musical artifacts and perform a selection of his music Sunday at the Natural History Museum in Exposition Park.

* Mars Pathfinder Demonstration--A JPL scientist will demonstrate the navigation of the six-wheel micro-rover Friday at Kidspace Museum in Pasadena.

* Basket-Making for Children--Filipino basketry including a hands-on session for youngsters is being offered Sunday at the UCLA Fowler Museum of Cultural History.