hi is it possible to make a homemade water weasel or where could i get one ?

[mylieheart1]

hi dose anyone no where i can get a water weasel from or if it’s possible to make one . i’ve read on here it’s the best way to get a temperature reading but don’t no where to get one
thanks

 

[Sally PB]

Can you explain what you mean by a water weasel? Google is showing me pictures of an animal, a fishhook, an amphibious craft, and a drain opener.