Dre and Catherine BTP Qualatex 9” Round Balloons (MP4)
Preis: $22.99
Länge: 22 Minuten
Größe: 987 MB
Format: mp4
Auflösung: 1280x720
Hinzugefügt: 3/13/14 5:15 PM
Catherine Foxx and Dre Hazel examine the effect of balloon color on the air pressure required to inflate and pop them, as well as on the acoustic pressure of the explosion.