Discover, Learn, and Grow with Maine 4-H Virtual Learning Welcome to the Maine 4-H Virtual Learning Hub! Explore exciting projects and connect with a community of young people through hands-on, virtual learning for youth ages 5-18. 4-H Aquarium Club Cost: Free Ages: 5-18 Dates/Time: The club meets the first week of each month on Thursday evenings at 5:30 p.m.