Pages 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 8156 result(s) returned

British Democracy (pt. 4)
Former MP Benn gives a description of Democracy as it exists, how it was
gained, and describes efforts to take it away and to get it back.
(While from a British point of view, it can easily be applied to
American democracy.)

Author(s): No creator set

License information
Related content

Flood Plain and Higher Ground Habitats
In this video segment from NatureScene, take a tour of the Congaree Swamp National Park to learn about where the high-ground and floodplain environments meet. The boundary between dry and semi-saturated ground supports a diversity of plants, including loblolly pines and beech trees on higher ground, as well as understory plants such as doghobble and cinnamon fern. Decomposers like mushrooms, which are also understory plants, help to break down and cycle nutrients back into the soil. Plant habita
Author(s): No creator set

License information
Related content

Magic School Bus Goes On Air
Join Ms. Frizzle and the class as they shrink and get stuck inside an "empty" jar of air.  This Magic School Bus video will teach the following two concepts: (1) Air takes up space and pushes on everyting it touches.  and (2) If you squeeze air into a smaller space, the air pushes back with more pressure - air pressure. 22 minutes.
Author(s): No creator set

License information
Related content

Algae Biofuels

As America looks for new alternative fuel sources, biodiesel from algae offers a new and innovative solution.  America uses 180 billion gallons of oil for transportation systems and it is starting to harm the Earth.  Wind, solar, and hydrogen energy forms are impractical due to size, scale, and cost of locations.  This video discusses how the best alternative fuel is bio-fuel.  Ethanol’s from corn and crop based biodiesel have p
Author(s): No creator set

License information
Related content

Farm Restoration
A program in Minnesota is encouraging farmers to turn their farmlands into wetlands. This movie discusses the Reinvest in Minnesota program which encourages farmers to keep farming their profitable land, but to sell back their marginal land and allow it to turn back into wetlands to save wildlife. Run time 02:50.
Author(s): No creator set

License information
Related content

Gravi-Goo
Everyone knows that water can't flow uphill. Not so fast... when this goo is poured back and forth between two beakers, Gravi-Goo mysteriously siphons from the higher held beaker to the lower one. Maybe water can flow uphill. An explantation is provided.  Run time 02:59.
Author(s): No creator set

License information
Related content

How To Make a Battery From a Potato
Following on from Edison's first lightblub moment back in 1879, the OU's Stephen Serjeant experiments with an alternative power source - the humble potato. Video experiment explains the process and why you need more than one potato. Grades 5-12. Includes closed captioning.  2:31 min.
Author(s): No creator set

License information
Related content

Food Web Rap Song from Bill Nye
This short music video explains food webs and traces all food webs back to "vegetation", specifically the things needed during photosynthesis.  The is the ending music video to Bill Nye's full length video on Food Chains.  Run time (1:16)
Author(s): No creator set

License information
Related content

13th Century Astrolabe Demonstration
Rather than demo another new technology, Tom Wujec reaches back to one of our earliest but most ingenious devices -- the astrolabe. With thousands of uses, from telling time to mapping the night sky, this old tech reminds us that the ancient can be as brilliant as the brand-new. Run time 09:26.
Author(s): No creator set

License information
Related content

Prometheus and Pandora
This simple video is narrated and apparently illustrated by a young child. Prometheus was a Titan God who stole fire from Zeus and gave it to human mortals.  Zeus punished him, by having him bound to a rock while a great bird ate his liver every day (only to have it grow back to be eaten again the next day).  Zeus, still angry, then sent Pandora (the first woman), to further punish humans.  Pandora had a box she was not supposed to open.  She opens it anyway, and when she does a blac
Author(s): No creator set

License information
Related content

The Adventures of Junior Raindrop
Produced by the US Dept of Agriculture in 1948, this cartoon shows the trials and tribulations of a raindrop when a watershed is damaged. It has authentic video footage from that time. It shows the relationship between man, land, and water. At one point, Junior Raindrop gets involved in gang activity and they pull out guns. It's not offensive, but guns were still very popular toys back in those days.
Author(s): No creator set

License information
Related content

Ku Klux Klan- A Secret History [1/9]
(Caution: Graphic violence is shown as well as racially-insensitive doctrine)THE 20TH CENTURY(TM) ventures back to the days of the Reconstruction South and through the landmarks in Klan history to tell the complete story of the most famous hate group in America. Discover how the six original Klansmen came together and chose their name. See how the release of America's first blockbuster movie spurred a resurgence in the KKK and how they expanded their target to include Jews, Catholics and immigra
Author(s): No creator set

License information
Related content

Ku Klux Klan- A Secret History [7/9]
THE 20TH CENTURY(TM) ventures back to the days of the Reconstruction South and through the landmarks in Klan history to tell the complete story of the most famous hate group in America. Discover how the six original Klansmen came together and chose their name. See how the release of America's first blockbuster movie spurred a resurgence in the KKK and how they expanded their target to include Jews, Catholics and immigrants as well as blacks. Examine the tactics of Klan leaders like William Josep
Author(s): No creator set

License information
Related content

British Democracy (pt. 5)
Former MP Benn gives a description of Democracy as it exists, how it was
gained, and describes efforts to take it away and to get it back.
(While from a British point of view, it can easily be applied to
American democracy.)

Author(s): No creator set

License information
Related content

The Genius of Archimedes - Part 1
NOVA explores Archimedes' rare writings, as well as the book's mysterious beginnings, tumultuous history and amazing discovery. As the ancient text comes back from the dead, it unlocks its revolutionary contents—the infinite secrets of one of history's greatest thinkers. Run time 08:36.
Author(s): No creator set

License information
Related content

The Genius of Archimedes - Part 2
NOVA explores Archimedes' rare writings, as well as the book's mysterious beginnings, tumultuous history and amazing discovery. As the ancient text comes back from the dead, it unlocks its revolutionary contents—the infinite secrets of one of history's greatest thinkers. (Part 2) Run time 08:10.
Author(s): No creator set

License information
Related content

The Genius of Archimedes - Part 3
NOVA explores Archimedes' rare writings, as well as the book's mysterious beginnings, tumultuous history and amazing discovery. As the ancient text comes back from the dead, it unlocks its revolutionary contents—the infinite secrets of one of history's greatest thinkers. (Part 3) Run time 08:26.
Author(s): No creator set

License information
Related content

The Genius of Archimedes - Part 4
NOVA explores Archimedes' rare writings, as well as the book's mysterious beginnings, tumultuous history and amazing discovery. As the ancient text comes back from the dead, it unlocks its revolutionary contents—the infinite secrets of one of history's greatest thinkers. (Part 4) Run time 08:59.
Author(s): No creator set

License information
Related content

The Genius of Archimedes - Part 5
NOVA explores Archimedes' rare writings, as well as the book's mysterious beginnings, tumultuous history and amazing discovery. As the ancient text comes back from the dead, it unlocks its revolutionary contents—the infinite secrets of one of history's greatest thinkers. (Part 5) Run time 08:39.
Author(s): No creator set

License information
Related content

The Genius of Archimedes - Part 6
NOVA explores Archimedes' rare writings, as well as the book's mysterious beginnings, tumultuous history and amazing discovery. As the ancient text comes back from the dead, it unlocks its revolutionary contents—the infinite secrets of one of history's greatest thinkers. (Part 6) Run time 08:31.
Author(s): No creator set

License information
Related content

Pages 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408