Laboratory experiment: Listen & Download Laboratory experiment .mp3 Error! Change your browser, please! ⇓ Download Squatting the Mat (1 second) ⚠ Cork in the sink, bath ⚠ Tile falls ⚠ Blow into the microphone ⚠ Scanning goods at the supermarket checkout ⚠ Kick the bike pedals ⚠ Military, pioneer horn ⚠ Ax strike on a wooden subject ⚠ Body fall in leaves ⚠ Turn on, blink, Daylight lamp ⚠ Fishing torsion reels ⚠ Wooden whistle ⚠ ★★★★★