Search for tag: "long term"

BB_2008_04_17 duration 54 minutes 51 seconds BB_2008_04_17 BB_2008_04_17	BB_2008_04_17 concepts in physics +173 More From Sean Brennan 0 plays 0
BB_2006_11_02 duration 49 minutes 36 seconds BB_2006_11_02 BB_2006_11_02	BB_2006_11_02 walking +125 More From Sean Brennan 0 plays 0
BB_2004_07_28 duration 2 hours 5 minutes BB_2004_07_28 BB_2004_07_28	BB_2004_07_28 motivation +59 More From Sean Brennan 2 plays 0

BB_2008_04_17