What are these things? Write the words in the spaces

What are these things? Write the words in the spaces
1.  a device used for drawing circles :...........................
2. a vehicle with two wheels, which you sit on and ride by moving your legs:.............
3. a staight piece of wood of wood or plastic that you use for drawing straight lines:.............
4. a box for storing pens, pencils, erasers, ets:..............
5. a tool for making penclis sharper:.....................
6. a book that contains information about a subject:.....................