Bang on glass

Run like hell!

Fall in and then ask my magical cousin to repair the glass and I'd be stuck in there

Kill it with my bare hands... Only then would I have the right to wear its skin as a trophy.

scream. like a tiny girl. on cocaine. watching Clockwork Orange.

AVATA KADAVRA

What would you do if your cousin magically fell through it and you could communicate with the snake?

Harry Potter seemed to handle it pretty well