Grace Rogers Geologic Timeline By grace.lifee Period: Mar 14, 2004 to Mar 14, 2016 Eon lifespan Period: Mar 14, 2004 to Mar 14, 2005 infant era Period: Mar 31, 2005 to Mar 1, 2007 toddler era Period: Mar 14, 2006 to Mar 14, 2007 daycare period i went to my uncles house Period: Mar 14, 2007 to Mar 15, 2016 childhood era Period: Mar 31, 2007 to Mar 1, 2009 preschool period Period: Aug 1, 2008 to Jun 1, 2009 kindergarden epoch Period: Mar 14, 2009 to Mar 14, 2015 elementary school period Period: Aug 1, 2009 to Jun 1, 2010 1st grade epoch Period: Aug 1, 2010 to Jun 1, 2011 2nd grade epoch Period: Aug 1, 2011 to Jun 1, 2012 3rd grade epoch Period: Aug 1, 2012 to Jun 1, 2013 4th grade epoch Period: Aug 1, 2013 to Jun 1, 2014 5th grade epoch Period: Aug 1, 2014 to Jun 1, 2015 6th grade epoch Period: Mar 1, 2015 to Mar 15, 2016 7th grade epoch Period: Mar 31, 2015 to Mar 15, 2016 KCMS period Apr 1, 2015 broke my thumb my friend threw a basket ball at me and i caught it wrong