the White House Science Fair (白宮科學博覽會)

the White House Science Fair

白宮科學博覽會

the White House Science Fair (白宮科學博覽會)

白宮科學博覽會 (the White House Science Fair)

Marshmallow Launch at the White House Science Fair

在 白宮科學博覽會 (的場合)試射 棉花糖

Marshmallow Launch at the White House Science Fair (在 白宮科學博覽會 (的場合)試射 棉花糖)

在 白宮科學博覽會 (的場合)試射 棉花糖 (Marshmallow Launch at the White House Science Fair)

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Marshmallow Launch at the White House Science Fair (在 白宮科學博覽會 (的場合)試射 棉花糖)

Marshmallow Launch at the White House Science Fair (在 白宮科學博覽會 (的場合)試射 棉花糖)

Raw Video: Marshmallow Launch at the White House Science Fair

The White House

Uploaded on Feb 7, 2012

The President meets an 8th grader named Joey from Phoenix, AZ at the White House Science Fair and the two launch a marshmallow across the State Dining Room of the White House with Joey's science project - an air cannon.

Source (資訊來源):

https://www.youtube.com/watch?v=Reimvk8D2Ho

Info cited on 2016-11-10-WD4 (資訊引用於 中華民國105年11月10日) by 湯偉晉 (WeiJin Tang)

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Marshmallow Launch at the White House Science Fair [2012]; President Obama;_WJD_2016-1110_V001R01_IR00_.jpg

Marshmallow Launch at the White House Science Fair [2012]; President Obama;_WJD_2016-1110_V001R01_IR00_.jpg

Figure saved by WeiJin Tang (湯偉晉) on [2016-11-10]

President Obama Meets With His Kid Science Advisors

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