Do your kids love LEGOS? This gift certificate is for a 5-hour drop-in session for fun-filled LEGO building at Play-Well Marin or Pleasanton! Your K through 5th grader will learn the principles and methods of engineering and build on their problem-solving skills, inquisitiveness, and self-confidence as they join with their peers in this fun, project-based program. Certificate can be used all at once or on separate occasions up to five hours. www.play-well.org