Click on the calculator buttons: Listen & Download Click on the calculator buttons .mp3 Error! Change your browser, please! ⇓ Download Hole puncher ⚠ Throw a ballpoint pen on the table ⚠ Rubber stamp ⚠ Put the cap on the marker ⚠ Pad opens, closes, Seal ⚠ Putting on the ballpoint pen ⚠ Pen writing ⚠ Pencil writing on paper ⚠ Remove eraser by hand ⚠ Pressing a button on a ballpoint pen (on a ⚠ Pen Writing, Ink Dipping ⚠ Take out a pencil from the pile. ⚠ ★★★★★