Explain the word: college

A high school for technical education.

Explain the word: brush

Explain the word: projection board

Used to mask errors in text. Once dried, it can be handwritten or typed upon. It is typically packaged in small bottles.

Humans have been using it for a variety of tasks for centuries, taking advantage of its properties for things like writing on blackboards etc.

A hanging thing you put the things on.

Explain the word: wax crayons

Explain the word: high school

An object used in engineering and technical drawing, with the aim of providing a straightedge at a right angle or other particular planar angle to a baseline.

Explain the word: pointer

An item which is used to erease board.

Explain the word: boarding school