Rei Jr Rei Jr @rei-jr ActivityProfile3DFriendsSpecimensGroupsForumsFiles PersonalMentionsFavoritesFriendsGroups Rei Jr joined the group I AM STEM Summer Camp 5 years, 8 months ago 5 years, 8 months ago 5 years, 8 months ago Rei Jr became a registered member 5 years, 8 months ago 5 years, 8 months ago 5 years, 8 months ago