Click on the calculator buttons: Listen & Download Click on the calculator buttons .mp3 Error! Change your browser, please! ⇓ Download Tear off tape ⚠ Pad opens, Seal, closes ⚠ Electric pencil sharpener ⚠ Click on the calculator buttons ⚠ Throw a pencil ⚠ Put ballpoint pen on paper ⚠ Stapler ⚠ Pencil writing on paper ⚠ Apply tape to tape ⚠ Throw a ballpoint pen on the table ⚠ Ballpoint pen machine, write, press a button ⚠ Eraser ⚠ ★★★★★