children's toy throwing throw the circle parent-child interaction indoor outdoor puzzle lantern ring kindergarten competition game toys towel 儿童玩具投掷套圈圈亲子互动室内户外益智套环幼儿园比赛游戏套塔

[children don't play mobile phones instantly]-puzzle ferrule

[36 rings of 3 towers] thickened base [2 towers 54 rings] thickened base [2 towers 48 rings] thickened base [2 towers 36 rings] thickened base [2 towers 18 rings] thickened base [1 tower 54 rings] thickened base [1 tower 42 rings] thickened base [1 tower 36 rings] thickened base [1 tower 18 rings] thickened base [1 tower 12 rings] thickened base