DVD / 2010 / () / 30 minutes

DVD / 2010 / () / 30 minutes

DVD / 2010 / () / 30 minutes

DVD / 2010 / () / 30 minutes

DVD / 2010 / () / 30 minutes

DVD / 2010 / () / 30 minutes

DVD / 2010 / () / 30 minutes

DVD / 2010 / () / 30 minutes

DVD / 2010 / () / 30 minutes

DVD / 2010 / () / 30 minutes

DVD / 2010 / () / 30 minutes

DVD / 2010 / () / 30 minutes

DVD / 2010 / () / 30 minutes

DVD / 2010 / () / 30 minutes

DVD / 2010 / () / 30 minutes

DVD / 2010 / () / 30 minutes

DVD / 2010 / () / 30 minutes

DVD / 2010 / () / 30 minutes

DVD / 2010 / () / 30 minutes

DVD / 2010 / () / 30 minutes

DVD / 2010 / () / 30 minutes

DVD / 2010 / () / 30 minutes

DVD / 2010 / () / 30 minutes

DVD / 2010 / () / 30 minutes

DVD / 2009 / (Grades 9-College) / 24 minutes

DVD / 2002 / (Junior - Middle Secondary) / 14 minutes

~ Defines longitude and explains the mathematical relationship between longitude and time.

~ Explains the international date line, how it works and why it is needed

~ Explores how time differences between various countries are calculated.

DVD / 2002 / (Middle Secondary - Senior Secondary) / 16 minutes

DVD (Color) / 2001 / (Grade 6 or above) / 90 minutes

DVD / 2001 / (Grade 6 or above) / 91 minutes

DVD / 2000 / (Junior Primary - Senior Primary) / 19 minutes

DVD / / () /

***Price on web-site may not be current and is subject to modification by quotation***