Laboratory – open, close the freezer: Listen & Download Laboratory – open, close the freezer .mp3 Error! Change your browser, please! ⇓ Download Breaking a wood-glass product ⚠ Lab accident ⚠ Squatting the Mat (0.5 seconds) ⚠ Cork in the sink, bath ⚠ Throw a backpack on the floor ⚠ Tile falls ⚠ Servo motor ⚠ Umbrella opening ⚠ Throw the item in the trash. ⚠ Unscrewing and twisting the lid of the ⚠ Dynamite detonator ⚠ Removing the napkins from the box ⚠ ★★★★★