Ballpoint pen machine, press a button, write: Listen & Download Ballpoint pen machine, press a button, write .mp3 Error! Change your browser, please! ⇓ Download Throw a pencil ⚠ Tape over carton, Tape holder ⚠ Put the ballpoint pen on the table ⚠ Hole puncher ⚠ Put the cap on the marker ⚠ Manual pencil sharpener ⚠ Click on the calculator buttons ⚠ Pencil writing on paper ⚠ Chalk writing on the blackboard ⚠ Eraser ⚠ Electric pencil sharpener ⚠ Take out a pencil from the pile. ⚠ ★★★★★