Nova - 1974 Making Stuff Smarter 38-12 was released on:
USA: 12 February 2011
Nova - 1974 Making Stuff Wilder - 41.4 was released on: USA: 23 October 2013
Nova - 1974 Making Stuff Colder - 41.5 was released on: USA: 30 October 2013
Nova - 1974 Making Stuff Stronger 38-9 was released on: USA: 11 January 2011
Nova - 1974 Making Stuff Colder 41-5 was released on: USA: 30 October 2013
Smarter in Seconds - 2012 was released on: USA: 29 October 2012 (internet)
Are You Smarter Than a 5th Grader - 2007 I was released on: USA: 27 February 2007
Infanity - 2005 Are You Smarter Than a 5th Grader was released on: USA: 2009
Are You Smarter Than a 5th Grader - 2007 I 1-11 was released on: USA: 26 April 2007
Are You Smarter Than a 5th Grader - 2007 I 1-12 was released on: USA: 3 May 2007
Are You Smarter Than a 5th Grader - 2007 I 1-13 was released on: USA: 10 May 2007
Are You Smarter Than a 5th Grader - 2007 I 1-14 was released on: USA: 10 May 2007
Are You Smarter Than a 5th Grader - 2007 I 1-17 was released on: USA: 21 June 2007