Mr. Shelldon

Mr. Shelldon is the school’s new science teacher.
Mr. Shelldon appears in the book “BABYMOUSE: Mad Scientist”. Mr. Shelldon teaches the class about “the scientific method”, conducting experiments, and growing mold. 
== Personality ==
Mr. Shelldon is characized as a teacher with some loose screws. He’s unemotive and montone most of the time, unless he's talking about slimy mold. He also allows Felica to conduct an experiment on Babymouse and doesn't stop her when she poors water on Babymouse.
At the end of the book, it’s shown that he has a human-sized slime mold child who he’s reading a book too.
== Appearance ==
Mr. Shelldon is the old looking turtle that wears a lab-coat and a pair of glasses.