well i am Shannon, i got a baby green iguana for my birthday in February  and i don't know if its a he or she, he looks like a Male so i named  him Hercules. he was in a wire cage very small and look uncomfortable so i gotten a glass tank big 39 gallon when i put in in there he was okie but i was gone for 2 days when i cam e back i was trying to get him out, he flipped out when i put my hand in there but i did it slowly like i always did and he opened his mouth but he was not hissing but he wiped his tail and his dewlap was out a little, when i got him out he broke his nail and i hope its not damage  it stopped bleeding i am a little scared getting him out now because i don't want to hurt him i felt bad because i thought i broken his nail off . but i just need help advice it that normal behovor when  changing him from a wire cage into  the large glass tank? when i got him he was in a wire cage at the pet store, now when it  put my hands in there he  flips out, but when he was in the wire cage he never did that and i was always alone in my roomwith him, when i was trying to get him out in the new cage there was 2 people in my room and  maybe he got scared for them and i was gone for 2 days, i never had a iguana and i am trying my best to read stuff about them but its not helping alot. if you can help me answer this please thanks bye.

Shannon