See CDES Lab School article and photographs on the right side of the page
http://www.cta.org/en/Professional-Development/Publications/2014/02/February-2014-Educator/Lab-School.aspx
Aug 8, 2017 | Uncategorized
See CDES Lab School article and photographs on the right side of the page
http://www.cta.org/en/Professional-Development/Publications/2014/02/February-2014-Educator/Lab-School.aspx