- what kind of teacher hargia and tommy have o

What kind of teachers did Margie and Tommy have?

What kind of heart and bones.do birds have?

What kind of covering do bacteria have ?

What kind of genetic material do viruses have ?

What are the main features of the mechanical teachers and the schoolrooms that Margie and Tommy have in the story?

What kind of skin do cyclostomates have?

What kind of energy does a speeding bus have?