You can't and it is likely that if you found a shop that could, the cost to do the repair would be many times the cost of a brand new replacement player.
yes it is fixable
there is no way to fix it you have to buy a new one sorry.
You cannot fix a physically broken screen via the graphics card. Take the computer to a repair shop and pay for a new screen to be installed.
If the black marks are dead pixels then you have to replace the screen you cant fix it.
For scales it is easest to replace the screen.
To fix a broken window screen, you can start by removing the damaged screen from the frame. Then, measure the dimensions of the frame and cut a new screen to fit. Use a screen repair kit or replacement screen material to attach the new screen to the frame. Finally, reattach the screen to the window frame using a spline roller tool to secure it in place.
http://www.instructables.com/id/Replace-the-top-screen-of-a-Nintendo-DS-without-o/
buy a new caulculator they just cost 1 dollar, but to fix it 20 dolars
You will have to buy the touch screen from amazon, eBay or other component website.
A good computer shop should be able to replace broken parts to fix this.
To fix a broken screen door handle latch, you can try the following steps: Remove the broken latch by unscrewing it from the door. Purchase a replacement latch that matches the size and style of the broken one. Install the new latch by screwing it into place on the door. Test the latch to ensure it is working properly.
Well... you really can't if you wan't to do it by yourself. Since your screen is broken, call or email Apple about what happened and they will either fix your screen or get you a new one. They would do this because it's included in your warranty.