Sergei has been doing this for some time now, but he has only created 11 wood-chip sculptures. That's because just one of these incredible artworks takes around six months to complete at a work rate of 10-12 hours per day with NO days off! Sergei Bobkov focuses on wildlife creatures and he studies their anatomy for months before starting work on a sculpture. Even though he was offered $17,000 for his wood-chip eagle, Sergei Bobkov declined saying his art is "not for sale.