Classroom

2. an apparatus with rotating blades that creates a current of air for cooling or ventilation.
3. board a large board with a smooth, typically dark, surface attached to a wall or supported on an easel and used for writing on with chalk, especially by teachers in schools.
7. a system for transmitting visual images and sound that are reproduced on screens, chiefly used to broadcast programs for entertainment, information, and education.
8. conditioner a system or a machine that treats air in a defined, usually enclosed area via a refrigeration cycle in which warm air is removed and replaced with cooler air. In construction, a complete system of heating, ventilation, and air conditioning is referred to as HVAC.
9. bulb a glass bulb inserted into a lamp or a socket in a ceiling, which provides light by passing an electric current through a filament or a pocket of inert gas.

1. a soft white limestone (calcium carbonate) formed from the skeletal remains of sea creatures.
4. a separate seat for one person, typically with a back and four legs.
5. desk When the teacher's desk is raised and isolated from students desks, it can “signify the teacher's status in relation to the student and the direction of the flow of knowledge”, meaning the teacher's desk is higher therefore they know more.
6. eraser an eraser that removes chalk marks from blackboard. eraser - an implement used to erase something.
7. a piece of furniture with a flat top and one or more legs, providing a level surface on which objects may be placed, and that can be used for such purposes as eating, writing, working, or playing games.