A pinhead is about 1 mm across.
A millimeter is 1/10 as long as a centimeter.
there isn't a such thing as a millometer but 1 MILLIMETER is 1/1000 meter and 10 millimeters equal 1 cm
A speck of dust is about as long as 1 millimeter; a speck of dust can be found in all houses.
A millimeter is only 1/10 of a centimeter, 1/304.8 of a foot, 1/25.4 of an inch, 1/914.4 of a yard, and 1/1000 of a meter. A millimeter is about as small as a mustard seed.
flys are a millimeter long
1 inch is 25.4 millimeters.
1 inches = 25.4 millimeters
tip of your pencil
1 millimeter
A mustard seed
a millimeter
a millimeter is the length of a millimeter