Just a heads up, WeAreTeachers may collect a share of sales from the links on this page. Want more second grade websites and activities sent to your inbox every week? Sign up for the newsletter! (They won’t even know they’re learning!) These learning links and fun activities will help kids build skills in literacy, math, science, and social studies-plus we included some that are just for enjoyment. Parents can supplement any education with these amazing second grade websites and activities kids can enjoy at home with their families. Second graders are full of curiosity and enthusiasm for learning.