the origami revolution
Jeffery Doud
the origami revolution
52:47
Black Hole
Jeffery Doud
Black Hole
4:18
Monster of the Milky Way
Jeffery Doud
Monster of the Milky Way
26:23
Kepler's Mission
Jeffery Doud
Kepler's Mission
4:37
Kepler's Discoveries
Jeffery Doud
Kepler's Discoveries
1:01
Ryugu's Surface
Jeffery Doud
Ryugu's Surface
0:58
Hayabusa2
Jeffery Doud
Hayabusa2
7:15
Presentation Project Tutorial
Jeffery Doud
Presentation Project Tutorial
18:36
Pie Chart Tutorial
Jeffery Doud
Pie Chart Tutorial
2:43
The Seasons
Jeffery Doud
The Seasons
17:13
Climate Change
Jeffery Doud
Climate Change
3:58
Greenhouse Effect
Jeffery Doud
Greenhouse Effect
1:51
the Montreal Protocol
Jeffery Doud
the Montreal Protocol
4:44
Ultraviolet Damage from the Sun
Jeffery Doud
Ultraviolet Damage from the Sun
0:51
the Ozone Layer
Jeffery Doud
the Ozone Layer
22:21
The Carbon Cycle
Jeffery Doud
The Carbon Cycle
18:22
Mount St. Helens 1980 Eruption - 57 Deaths
Jeffery Doud
Mount St. Helens 1980 Eruption - 57 Deaths
0:56
practice test
Jeffery Doud
practice test
6:02
lab epicenter triangulation
Jeffery Doud
lab epicenter triangulation
15:03
Japan's Killer Quake 2011
Jeffery Doud
Japan's Killer Quake 2011
52:47
mega quake
Jeffery Doud
mega quake
44:54
1994 northridge
Jeffery Doud
1994 northridge
2:22
1989 loma prieta
Jeffery Doud
1989 loma prieta
2:35
1906 san francisco
Jeffery Doud
1906 san francisco
5:52
Google Slides Making and Sharing
Jeffery Doud
Google Slides Making and Sharing
9:53
Concrete Form Pouring
Jeffery Doud
Concrete Form Pouring
7:18
Labeling Filled Cement Form
Jeffery Doud
Labeling Filled Cement Form
1:17
Concrete Form Construction
Jeffery Doud
Concrete Form Construction
8:45
example reinforced concrete
Jeffery Doud
example reinforced concrete
38:22