Quite a little bit too much. When I was 12 I was delighted mixing flamable liquids in my chemistry lab "recomended ages 10+". I only burned myself four or five times...
On my opinion, a "normal" 12 years old boy will not eat a peg. Perhaps a little too restrictive. But the first time visited the USA I was surprised when I read "Caution - Hot" printed on a ready to take away coffe... Those funny lawyers...
