Shuttle buses will run to the site of the celebration from parking lots at Central Perkiomen Valley Park, on Plank Road off Route 73. Admission is free. The events are scheduled rain or shine from 11 a.m. to 3 p.m. For information, call 610-287-9349 or 610-287-9383.
CHURCHVILLE NATURE CENTER. In recognition of Earth Day, the Churchville Nature Center will play host to a number of environmental groups eager to discuss such topics as recycling, electric vehicles, radon kits, organic gardening and Lyme disease. Children can make watering cans and pencil holders from recyclable materials. The nature center's Lenape Village, with its longhouse, cooking area and hunting station, will be open for demonstrations and games. Musical entertainment and nature walks also are planned. The festivities are scheduled rain or shine from 11 a.m. to 3 p.m. tomorrow at the center, 501 Churchville Lane. Admission is $1 for adults. Children 12 and younger will be admitted free. Proceeds will help support the Brazilian rain forest preservation. For information, call 215-357-4005.
AUDUBON SOCIETY. Earth Day festivities continue on the grounds of the Honey Hollow Watershed in Solebury. The Bucks County Audubon Society is conducting its ``Go Native'' Watershed Festival and Tree Seedling Sale tomorrow. Activities include craft demonstrations, children's games and crafts, an art sale, nature walks, an historic house tour, and workshops on gardens, photography and herbs. The festivities are scheduled rain or shine from 9 a.m. to 4 p.m. at Honey Hollow, on Creamery Road off Route 263. At 10 p.m., there will be a groundbreaking ceremony for the Audubon Society's newly acquired 70 acres. Admission to the seminars and festival is free. There is a $1 parking fee. For information, call 215-297-5880.