Everything is made out of matter so everything in your classroom is matter.
Basically everything and anything that is matter is composed of atoms. This would mean that literally, everything, in a classroom is made of atoms.
not to sure about matter but ill give it a try
substance
substance
Paint on the wall
You will find an eraser in the classroom.
You can find ideas for a classroom layout online at Pinterest, Classroom Desk Arrangement, and Scholastic. If you are a teacher, you can also get ideas from other teachers on classroom layouts.
You can find classroom tables at http://edufurniture.com/. You can also find chairs and desks there.
a desk
In a classroom you can find illiteracy, imagination, index cards, information and an instructor. They begin with the letter i.
Scissors
One downside to classroom rental is that you share the classroom with multiple renters. This may or may not bother you. You can find classroom rental in many areas at the Classroom Rental website.
Basically everything and anything that is matter is composed of atoms. This would mean that literally, everything, in a classroom is made of atoms.
You may be able to find a classroom table at your local furniture store. Local carpenters can also custom make a classroom table.
A wooden desk, water,chair,paper,and pencil are the matters.
In the pencil-holder of dread, perhaps. ...look for it on the Desk of Horror in the Classroom of Misfortune ;-)
in the elevator and on a classroom sign