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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420 421 422 423 424 425 426 427 428 429 430 431 432 433 434 435 436 437 438 439 440 441 442 443 444 445 446 447 448 449 450 451 452 453 454 455 456 457 458 459 460 461 462 463 464 465 466 467 468 469 470 471 472 473 474 475 476 477 478 479 480 481 482 483 484 485 486 487 488 489 490 491 492 493 494 495 496 497 498 499 500 501 502 503 504 505 506 507 508 509 510 511 512 513 514 515 516 517 518 519 520 521 522 523 524 525 526 527 528 529 530 531 532 533 534 535 536 537 538 539 540 541 542 543 544 545 546 547 548 549 550 551 552 553 554 555 556 557 558 559 560 561 562 563 564 565 566 567 568 569 570 571 572 11431 result(s) returned

Drought Resources and Information
The Drought Resources and Information Web site is maintained by the Utah State University Extension Water Resource Issues Team, which was created to "address information needs related to water conservation and quality in agriculture and urban settings." The site provides information on several subjects including landscape irrigation, agricultural water uses, home water conservation, drought and weather monitoring, and more.
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The Antlion Pit: A Doodlebug Anthology
This Web site, edited by Mark Swanson, is "a collection of resources related to the fascinating antlion, or doodlebug." In addition to providing general information about antlions, this site contains "videos of antlion feeding behavior and metamorphosis, as well as information on how and where to find antlions." Frequently updated, the site recently added the Doodlebug Oracle, which answers randomly generated questions about antlions. All together, this Web site provides a fun and informative lo
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Evolution & the Nature of Science Institutes: Becoming Whales
From the Evolution & the Nature of Science Institutes, this archived website contains a 45-minute lesson about evolutionary links between whales and terrestrial mammals. Through the lesson, high school biology students "experience the historical discovery of fossils which increasingly link whales to earlier land-dwelling mammals. This experience reveals how scientists can make predictions about past events, based on the theory and evidence that whales evolved." The lesson website contains concis
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Louisiana State University: Tourmaline Today
This Louisiana State University website features its research of the mineral tourmaline, which can provide "information on the thermal and fluid history of rocks in which it develops, is intimately associated with some of the world's premier metallic ore deposits, retains chemical signatures of the sources of tourmaline detritus in clastic rocks", and has many additional valuable petrogenetic features. Researchers can find downloads of abstracts and publications of the University's investigation
Author(s): Henry, Darrell James, 1951-

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Salmonella.org
From the University of Illinois, Professor Stanley Maloy and Assistant Professor Rob Edwards' Web site Salmonella.org is dedicated to the study of the Salmonella bacteria genome. The site offers news and information on the bacteria's various strains, including everything from tips on preventing the infection to links to genomic sequencing data. Any Salmonella researcher or enthusiast will find this uncluttered and straightforward compilation useful.
Author(s): Edwards, Rob.,Maloy, Stanley R.

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IPM Super Sleuth
Integrated Pest Management is an agricultural approach which works to minimize the use of pesticides. This interactive, kid-friendly website was created by the IPM Institute of North America to teach students in grades one through seven about Integrated Pest Management (IPM). The site utilizes a combination of word searches, crossword puzzles, matching and concentration games, and quizzes to introduce IPM concepts. The complete 114-page IPM Super Sleuth Document is also available for download. S
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Research Abstracts from the DOE Genome Contractor-Grantee Workshop IX
Research abstracts from a recent Department of Energy (DOE) genomics workshop are now available online. Researchers presented updates on DOE-funded genome research at this January 2002 workshop. Abstracts can be viewed within topical categories or by author name. Abstracts include title of the talk, author name, and contact information.
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Nobel Laureates in Physics
This Stanford Linear Accelerator Center (SLAC) website presents the winners of Nobel Prizes in physics since 1901. For each winner, individuals can find short summaries of the scientist's research and his or her places of employment and study. The website supplies links to the universities and to outside resources about the prominent scientists. By analyzing the content in the website, users can begin to appreciate the great progress and advancements that have been made in the field of physics d
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Bio.com
Self-described as "the most reliable and up-to-date information resource for those working in the life sciences and associated industries," Bio.com brings together in one Web site daily news, information, and research tools geared mostly toward biotechnology. The Web site provides "live panel discussions and one-on-one interviews with leading scientists representing the diversity of research in biology and biotechnology, topical reviews and articles on cutting-edge topics in the life sciences, t
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The Virtual Terrain Project
The Virtual Terrain Project (VTP) homepage has a wealth of information about three dimensional environment rendering, as well as links to many different research efforts and papers about the subject. The project's aim "is to foster the creation of tools for easily constructing any part of the real world in interactive, 3D digital form." Several subtopics are addressed, including plant modeling and realistic ground detailing and texturing. An interesting focus is on cultural aspects of terrain re
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Coastal and Marine Geology Program
The Coastal and Marine Geology Program Web site of the US Geological Survey is a clearinghouse of coastal related information and scientific research. Visitors will find a link to the monthly newsletter "Sound Waves;" information on topics of study such as corals, pollution, erosion, and sonar mapping; and goals and plans for the program.
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Study Points to Acid Rain in Decline of Songbirds
New research from the Cornell Lab of Ornithology points to acid rain as a major cause of songbird decline, where previous research focused on forest fragmentation. This Web site is a brief article highlighting the research findings from the Atlanta Journal-Constitution, published on the Natural Resources Defense Council's Web page.
Author(s): Seabrook, Charles.

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What is Design?
Children between the ages of nine and twelve will be drawn into this site that explores the world of design. It encourages "kids to develop critical viewing, technical mastery, artistic awareness, and practical, just, solutions." Many interactive games and activities are available, allowing users to create their own designs and share them with others. For example, children can design their own watch with a simple step-by-step process, and many watches are featured in a gallery. A wealth of infor
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NOVA: Battle of the X-Planes
First aired on February 4, 2003, Battle of the X-Planes looked at the development of the Joint Strike Fighter (JSF). The JSF is intended to be the next-generation military jet for the US, and Boeing and Lockheed Martin are vying to have their respective version chosen by the government. This is the companion site to the NOVA episode. Many interactive features, interviews, and articles attest to the sheer magnitude of the project. One section of the site explains the many design decisions that ne
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Physical Science Lessons
The Southeastern Michigan Math-Science Learning Coalition offers a number of lesson plans in physical science for levels from early elementary through high school.
Author(s): Reach Out! Michigan

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The Factor Game
Students will use a game setting to identify the properties of prime, composite, abundant, deficient, and perfect numbers. This lesson plan includes the objective, overview of the lesson, needed materials including transparency and worksheets, procedures and rules of the game, extensions and connections, resources, and ideas for discussion.
Author(s): PBS,PBS TeacherSource - Math

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Science Sampler : Capitalizing on student travel in Earth science classrooms
Students who take extended vacations during the school year can present a recurring challenge for educators. However, this article outlines creative strategies that will enrich students as they travel abroad, and engage them in the process of inquiry along the way.
Author(s): Andrew Gilbert

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Permission to reproduce content is granted in advance under the following circumstances: (1) All educators may reproduce up to five copies of an NSTA article for personal use only. This does not inclu

Compound Independent Events
Compare the theoretical and experimental probabilities of compound independent events by drawing colored marbles from a bag. Record the results of successive draws with or without replacement of marbles to calculate the experimental probability.
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Levers : Raising the Moai on Easter Island
In this video segment adapted from NOVA, a team of archaeologists and engineers explores different uses of the lever by recreating the engineering feats of the ancient Easter Island peoples.
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2000 WGBH Educational Foundation. All rights reserved.

Symmetry and Tessellations
This website provides 30 suggested activities in Symmetry and Tessellations using resources available across the World Wide Web. The author, Jill Britton, has complied this collection of links to coordinate with the chapters and activities from her publication, Investigating Patterns: Symmetry and Tessellations (Grades 5-8). The activities begin with What is Mathematics? and move on to cover topics such as Pythagoras? observations of music, patterns on Ukrainian Easter eggs, and tessellating art
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