question: Sandpaper is used to smooth what?
choices.text: changes in size log cabins how they move backbones cartilage stoma tissue hard tissue
choices.label: A B C D E F G H
fact2: Children can easily make log cabins and other structures from the tiny wooden logs.
combinedfact: Sandpaper is used to smooth log cabins.
formatted_question: Sandpaper is used to smooth what? (A) changes in size (B) log cabins (C) how they move (D) backbones (E) cartilage (F) stoma (G) tissue (H) hard tissue