Testing the bridge : 無料・フリー素材/写真
Testing the bridge / OregonDOT
| ライセンス | クリエイティブ・コモンズ 表示 2.1 |
|---|---|
| 説明 | One of the groups at La Grande Middle School used four tightly rolled tubes for their bridge. They weren'tt satisfied with meeting the two pounds weight requirement. They piled staplers, rulers, tape dispensers and other nearby objects on top of their structure until it finally gave in to gravity. |
| 撮影日 | 2012-02-16 10:47:47 |
| 撮影者 | OregonDOT |
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