PBS KIDS KICKS OFF ITS ANNUAL SUMMER LEARNING INITIATIVE Learning Goes Beyond the Classroom This Summer with All-New Programming, Digital Resources, Partnerships and Community Activities, Available Starting in June  As kids spend time outside the classroom this summer, PBS KIDS will release all-new content and resources to help keep them active and encourage exploration at home and outdoors with their favorite characters. As part of its annual summer learning initiative, PBS KIDS will air all-new specials and episodes from ODD SQUAD, NATURE CAT and READY JET GO! beginning in June, and will offer free digital resources at pbsparents.org/summer to make learning fun all summer long.   More than half of…