When you make a mistake with your pencil, you need this.
RUBBER
We look at these to find roads and rivers and towns.
MAP
This is on the classroom wall and the teacher writes on it.
BOARD
These are in books and often have numbers on them at the bottom.
PAGES
Some teachers put these at the end of correct answers in tests.
TICK
You can play different kinds of this on a guitar or piano.
MUSIC