May 28, 2021 4-H Summer Learning Series – Registration Opens for Enrolled Maine 4-Hers! 4-H Summer Learning Series – Registration Opens for Enrolled Maine 4-Hers! May 28, 2021 4-H Summer Learning Series – Registration Opens for Enrolled Maine 4-Hers! Enrolled Maine 4-H members get a head start registering for the 2021 Maine 4-H Summer Learning Series! There is something for everyone!