children's toy throwing throw the circle parent-child interaction indoor outdoor puzzle lantern ring kindergarten competition game toys towel

[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