Buy a full price adult admission ticket to the museum at the Box Office between 8 : 30 - 10 a.m EST. .
Buy a full price adult admission ticket to the museum at the Box Office between receive a free youth admission ticket during those hours only .
Buy a full price adult admission ticket to the museum at the Box Office between 8 : 30 - 10 a.m EST. and receive a free youth admission ticket during those hours only .