Labels:animal | book | door | elephant | person | plaything | poster | school newspaper | sky | windowpane OCR: ARTICL ES HE ARTICLE SCREENS are the building blocks of the encyclopedia. Click inside the boxes in the picture below to puy out how to use the screens. WHAT FORCE? HEPUSH orPu shat starts Eorce Forces n Click on red pron anda pop-up will open, containing Theobjecr nvisible foro more information fabe find prom CONTEHTS