Laboratory experiment: Listen & Download Laboratory experiment .mp3 Error! Change your browser, please! ⇓ Download Removing bad words ⚠ Battery Hits ⚠ Small crank rotation ⚠ Squatting the Mat (1 second) ⚠ Electronic bird singing ⚠ Whistle ⚠ Servo motor ⚠ Shake the bag, throw it on the floor ⚠ Cover open, Suitcase, close ⚠ Rope fall ⚠ Plastic bag ⚠ Makes sounds, The robot moves ⚠ ★★★★★
