Glass snakes (usually called glass lizards), all others are snakes
A glass snake isn't a true snake. It is technically a legless lizard. Believe it or not, there is a distinct difference between the two types of reptile.
Lizard
glass snake
Terrarium
On the third zoom level, hover over the snake and the glass will disappear.
A window viper would be the your answer !
Harry talked to a snake and used powers he did not know he had to take the glass away and dudley falls in when the snake leaves.
Milking a snake is the term used for getting venom out of a living snake. It is done by hooking the snake's fangs over the edge of a glass as if it was biting something and pressing on the venom glands. The venom is then used to create anti-venoms and in medical research.
the snake at the zoo is one of them. he accidently removed the glass that dudley was leaning on that made him fall into a snakes cage. the snake slithered away after telling harry "thanks" and harry replaced the glass that trapped dudly.
Wake up and drink glass of water and go back to sleep!
They use grab stick to catch the snake a glass which is used to take samples of their venom