Acelebration of green gardening and landscaping will combine with fun and games tomorrow at the Virginia GoGreen Garden Festival. The festival takes place from 9 a.m. to 4 p.m. at the Science Museum of Virginia’s Garner Pavilion, 2500 West Broad St. Admission and parking are free. In addition to learning about earth-friendly practices, families can enjoy music, Virginia foods, plant shopping and other garden-related activities.