Logic Roots Mountain Raiders Board Game with Addition of 3 digit numbers Stem Toy Math Resource Fun Family Game: Help the raiders find the treasure on top of the mountain. Master addition in this mountain adventure Math Game: As they play this game, children develop fluency in addition of 3 digit numbers. Easy Start: Kids just need to know counting before playing this game. Its that easy to start Age 6+: Perfect gift for boys and girls 6 years and up or grade 1 and higher as they get introduced to addition Kids will love: With a super exciting gameplay, kids will want to play this again and again