Hobby Classes Koby Learning Group offers classes for all levels and ages. Babysitting services are available (for a separate fee) so that anyone may take advantage of our learning opportunities. Click on the topics below to learn more. More Info Music Lessons Learn to play guitar, bass, or piano with our expert instructors. Class Info American Fun Life Easy registration for a wide variety of craft, hobby, and informative classes, special events, seminars and seasonal happenings.