Win a 3D Printer › Group Lesson (Youth Under 18) 3 Month Bundle Group Lesson (Youth Under 18) 3 Month Bundle Sale Price: $329.00 Original Price: $420.00 For 5 - 10 young adults. Please note, for all youth classes, a parent, guardian, or other adult must be present. Quantity: Book Added! For 5 - 10 young adults. Please note, for all youth classes, a parent, guardian, or other adult must be present.