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About deforestation results of 196
找不到喜歡的影片嗎?你也能自己匯入影片喔
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37:31
How can smart tech tackle climate change? CrowdScience - BBC World Service
140
B1
36:09
How birds travel thousands of miles every year - CrowdScience, BBC World Service Podcast
12
B1
87:46
Stanford Roundtable 2014: The climate conversation you haven’t heard
396
B1
57:00
Peter Joseph - Arriving at a Resource Based Economy | London Z Day 2011
12
B1
57:00
Peter Joseph - Arriving at a Resource-Based Economy - Z-Day, 2011
15
B1
57:00
Peter Joseph - To achieve resource-based economy - Z-Day 2011, London
16
B1
60:12
White House Event on the National Climate Assessment Release
238
B1
70:23
Best Speech You Will Ever Hear - Gary Yourofsky
6484
B2
72:32
Code Break 2.0: Prototypes with Lyndsey Scott and Mark Cuban
8
A2
83:52
President Obama Speaks at the Young Southeast Asian Leaders Initiative Town Hall
572
A2
75:59
The Origins of Maya Civilization: New Insights from Ceibal
161
B1
97:21
The Choice is Ours (2016) Official Full Version
2344
B1
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