This question has options. How would someone go about accomplishing this goal?
Sand a sled for future use

[-] using a piece of rough sandpaper, rub the sandy part against the wood with the grain- along the wood until smooth. [-] using a piece of rough sandpaper, rub the sandy part toward your hand- with the grain- along the wood until smooth.
using a piece of rough sandpaper, rub the sandy part against the wood with the grain- along the wood until smooth