Please help..........?

alrightyyy. so, i have a boyfrienndd.. :/ im 13, and i think im too young. he alwayss sayss " i love youu" and its akward, because i know i dont love him, i mean im 13!! jeez. i probly dont even know what love is!! but i like (like in a kidd way) him.. so i dont really know what i should do here... should i break up with him.. if so what should i say? Please help.