Natural Heroes - 2004 Second Nature The Biomimicry Evolution 6-1 was released on:
USA: 21 August 2013
Natural Heroes - 2004 Watershed Heroes 3-7 was released on: USA: 28 October 2007
Natural Heroes - 2004 Natural Balance 2-10 was released on: USA: 4 June 2006
Natural Heroes - 2004 Traveling Our Natural World 3-11 was released on: USA: 25 November 2007
Natural Heroes - 2004 The Naturalist 1-11 was released on: USA: 19 August 2004
Natural Heroes - 2004 Nora 5-10 was released on: USA: 4 October 2011
Natural Heroes - 2004 The Sea and Me 4-10 was released on: USA: 31 August 2009
Natural Heroes - 2004 American Outrage - 6.13 was released on: USA: 13 November 2013
Natural Heroes - 2004 Cascade of Light - 4.12 was released on: USA: 14 September 2009
Natural Heroes - 2004 Grow 6-7 was released on: USA: 2 October 2013
Natural Heroes - 2004 Carbon for Water - 6.11 was released on: USA: 30 October 2013
Natural Heroes - 2004 Global Oneness 4-4 was released on: USA: 6 July 2009
Natural Heroes - 2004 Oceans of Conservation 3-10 was released on: USA: 18 November 2007