Ruby's Tumbling 2451 Santa Clara Ave, Alameda, CA94501 Since 1995, Ruby's Tumbling has provided the community with a safe, fun-filled place for kids ages 1 to 9 to develop…More physical strength. Instead of focusing on competitive gymnastics, owner Ruby Gama focuses on progression and reaching goals while having fun. Many families, from Alameda to Pleasanton, are great fans of this hands-on, family-run business. In addition to helping kids develop physically, classes help develop social skills, cooperation and patience. Some of the equipment at Ruby's Tumbling includes balance beams, bars, climbing ladders, jumping blocks and tunnels. Ruby's offers six different classes, each designed for the growth and development of specific age groups. Ruby's also hosts birthday parties, offers day and night care and music and dance programs.