"Which one should I try?" Zack asked uncertainly. "I already feel like a student. I am learning so many new things. What exactly are computers? What do they do? Is that what I should try? What is art? We have hobbies on my planet. I am a sculptor. I find it very relaxing." Zack missed his sculpting. He had not been able to do for month. Space travel didn't allow for a lot of space.