
Plastic (polyethylene) cutting boards tend to get worn with use, eventually leading to an unsightly (and often unsanitary) surface. Between cut marks, foods, and cleaners can leave a plastic board looking pretty ragged.
But not all is lost - a quick attack with some sandpaper can refresh that cutting board, making it as good as new and saving the time and money of replacing them! This tried and true food service industry trick can help clean up even the worst of boards and prolong the life of your boards and boost the cleanliness of your kitchen.

Materials in addition to your old cutting boards
dropcloth/newspaper/garbage bagclampssanderSandpaper (ideally 25 grit through 80 grit)metal scrubber or rough steel woolscraper/hand plane/razor blade (not pictured)gloveseye protectiondust maskdish soapsponge
For the sander, I'm using a Dremel contour sander. Any sander will do the job, and one with more horsepower will do the job faster. A belt sander or orbital sander would work nicely. I just didn't happen to have one handy at the moment.
Open the Start menu or screen and type regedit. Press enter to open the Registry Editor.Navigate to this registry key: HKEY_CURRENT_USER\Software\Policies\Microsoft\WindowsRight-click on the "Windows" key in the sidebar and choose New > Key.Name the new key "Explorer" (no quotes).Click on your new Explorer key and right-click on the right-hand pane. Choose New > DWORD (32-bit) Value and call it NoWindowMinimizingShortcuts. Give it a value of 1.Exit out of the registry editor and restart your computer (or log out and back in).Now, you should find that shaking windows doesn't do anything special, perfect if you've got jittery hands. Don't like other Aero features? There are ways to turn them off too. Hit the link below to read more.Disable Aero Shake in Windows 7 | How-To Geek
For a recent Cub camp, a leader wanted to run an activity (or "base") making plaster casts of animal tracks.
I made these from scrap wood (pine, about 21mm thick), using a scroll saw, glue, a sharp knife and a rotary tool with a sanding bit and the "dentist burr" bit.