She devoted much time and study to making the White House a museum of American history and decorative arts as well as a family residence of elegance and charm.

她付出很多时间和精力，把白宫变成一个由美国历史和装饰性艺术品组成的博物馆，就像一个典雅而有魅力的私人公馆。

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Spend a family-friendly afternoon at Johannesburg Zoo or dive into South African history at the National Museum of Military History or the Apartheid Museum.

花一个家庭友好的下午在约翰内斯堡动物园或进入南非历史在国家博物馆的军事历史或种族隔离博物馆。

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The day will feature displays, family activities and presentations by scientists from the museum's Center for Earth and Planetary Studies, the museum of Natural History and NASA.

这一天里将会有特色展示，家庭活动与来自博物馆地球与行星研究中心，美国自然历史博物馆与NASA的科学家带来的演讲。

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From the Ground Floor Corridor rooms, transformed from their early use as service areas, to the State Floor rooms, where countless leaders and dignitaries have been entertained, the White House is both the home of the President of the United States his family and a museum of American history.

WHITEHOUSE: Inside the White House

The toys, notes and other materials were boxed and labeled under the supervision of the Aurora History Museum for storage, the city said, and they'll remain available to family members to view at a secure location.

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