The flag flaps in the wind, beats fastening on the flagpole: Listen & Download The flag flaps in the wind, beats fastening .mp3 Error! Change your browser, please! ⇓ Download Squatting the Mat (1 second) ⚠ Energy shot ⚠ Laboratory experiment ⚠ Harvesting machine ⚠ Bath, Cork in the sink ⚠ Open wooden box ⚠ Bleeding a bike wheel ⚠ Kick the bike pedals ⚠ Fussing in the thicket, rustling leaves ⚠ Fishing torsion reels ⚠ Airport Luggage Transport Belt ⚠ Unscrewing and twisting the lid of the ⚠ ★★★★★