Seal, pad opens, closes: Listen & Download Closes, Seal, pad opens .mp3 Error! Change your browser, please! ⇓ Download Chalk writing on the blackboard ⚠ Stapler ⚠ Scissors cutting paper ⚠ Ballpoint pen ⚠ Tape holder, tape over carton ⚠ Pressing a button on a ballpoint pen (on a ⚠ Eraser ⚠ Click on the calculator buttons ⚠ Pen writing ⚠ Marker writing ⚠ Take out a pencil from the pile. ⚠ Seal, pad opens, closes ⚠ ★★★★★