Battery Hits: Listen & Download Battery Hits .mp3 Error! Change your browser, please! ⇓ Download Spray Shaving Foam ⚠ Throw nutshells on the floor ⚠ Sine wave (975Hz) ⚠ Plate (fx) ⚠ Suction effect, Wet ⚠ Unscrewing and twisting the lid of the ⚠ Laboratory experiment ⚠ Sounds R2D2 ⚠ Knocking, blowing into the microphone, ⚠ Bunsen Burner, Chemistry ⚠ Whistle ⚠ Crashing in the fall ⚠ ★★★★★