marker
models
Maps and magic markers are things in the classroom. Additional things in the classroom include microscope, musical instruments and manila folders.
a mopping mom
mantle & magma
Meters are used for measuring distance. For classroom lenght use meter (m). For classroom floor space use square meter (m*m or m^2). For classroom volume use cubic meter (m*m*m or m^3).
monkey
mummies
meat
meal meal
Magazines, mercurochrome and mirror are things found in the bathroom that begin with the letter m. Additional things include mascara and mouthwash.
Moss, movies.
Milky Way