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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420 421 422 423 424 425 426 427 428 429 430 431 432 433 434 435 436 437 438 439 440 441 442 443 444 445 446 447 448 449 450 451 452 453 454 455 456 457 458 459 460 461 462 463 464 465 466 467 468 469 470 471 472 473 474 475 476 477 478 479 480 481 482 483 484 485 486 487 488 489 490 491 492 493 494 495 496 497 498 499 500 501 502 503 504 505 506 507 508 509 510 511 512 513 514 515 516 517 518 519 520 521 522 523 524 525 526 527 528 529 530 531 532 533 534 535 536 537 538 539 540 541 542 543 544 545 546 547 548 549 550 551 552 553 554 555 556 557 558 559 560 561 562 563 564 565 566 567 568 569 570 571 572 573 574 575 576 577 578 579 580 581 582 583 584 585 586 587 588 589 590 591 592 593 594 595 596 597 598 599 600 601 602 603 604 605 606 607 608 609 610 611 612 613 614 615 616 617 618 619 620 621 622 623 624 625 626 627 628 629 630 631 632 633 634 635 636 637 638 639 640 641 642 643 644 645 646 647 648 649 650 651 652 653 654 655 656 657 658 659 660 661 662 663 664 665 666 667 668 669 670 671 672 673 674 675 676 677 678 679 680 681 682 683 684 685 686 687 688 689 690 691 692 693 694 695 696 697 698 699 700 701 702 703 704 705 706 707 708 709 710 711 712 713 714 715 716 717 718 719 720 721 722 723 724 725 726 727 728 729 730 731 732 733 734 735 736 737 738 739 740 741 742 743 744 745 746 747 748 749 750 751 752 753 754 755 756 757 758 759 760 761 762 763 764 765 766 767 768 769 770 771 772 773 774 775 776 777 778 779 780 781 782 783 784 785 786 787 788 789 790 791 792 793 794 795 796 797 798 799 800 801 802 803 804 805 806 807 808 809 810 811 812 813 814 815 816 817 818 819 820 821 822 823 824 825 826 16508 result(s) returned

Carmen
'A contemporary interpretation of the Bizet opera, this late twentieth century story of ill-fated romance set on New York's Lower East Side features Carmen as a rock-and-roll singer and Don Jose as a record producer. The drama is interrupted and examined through a series of audiovisual asides that serve as commentary, with images of fire and ice poetically illuminating the romantic and tragic elements. Carmen is played by New York musician Emily XYZ...." In this piece written, directed, and prod
Author(s): No creator set

License information
Related content

A Walk Through Time
This sit elooks at the evolution of time keeping, how humans have measured the passage of time throughout history. The site describes and shows depictions of ancient calendars, sun and water clocks, mechanical and quartz clocks, and world time scales and time zones.
Author(s): No creator set

License information
Related content

Volcanic Clouds and the Atmosphere
The common plastic water bottle makes a useful container for demonstrating properties of gases and liquids. As typical examples, we know that “air” is a gas (made up of nitrogen, oxygen, water vapor, ozone, carbon dioxide, and several “trace” gases) and water is a liquid. We should also note that gases and liquids are both “fluids”. That is, they can flow or change shape, rather than having a fixed shape like a solid. So what happens when a water bottle is opened? Usually not much. W
Author(s): No creator set

License information
Related content

EO Global Warming
Earth Expeditions: Global Warming has been designed to provide students with an interactive multimedia environment where they can learn about the causes and possible effects of the rise in concentrations of carbon dioxide in the atmosphere for more than a century. How will Earth’s environment be affected if this rise continues over the next century? The multimedia package provides background information about radiation from the Sun and Earth, the Earth’s energy balance, and the greenhouse ef
Author(s): No creator set

License information
Related content

Lunar Plant Growth Chamber
This site invites students to design chambers for growing plants on the moon. (Plants may be used to supplement meals of astronauts during space exploration.) Teacher guides include lessons on providing light and water for the plants, choosing plant species, exploring the moon, and designing, building, and evaluating plant growth chambers.
Author(s): No creator set

License information
Related content

Learning to Fly: The Wright Brothers' Adventure
This activity sends students undercover to Dayton and Kitty Hawk to report secretly on the activities of two brothers who are making a big glider in their bicycle shop. Students prepare by researching aviation history and then, posing as news reporters, interview the brothers (and neighbors). Instructions are included for building the Wright brothers' gliders and first plane.
Author(s): No creator set

License information
Related content

Investigating the Climate System: Energy
This site offers problem-based lessons that focus on questions: Does ground surface influence temperature? How important is water evaporation to the cooling of a surface? If my town grows, will it affect the area's temperature? Why are summer temperatures in the desert southwest so much higher than at the same latitude in the southeast?
Author(s): No creator set

License information
Related content

Earth Explorers Series
Who Are NASA's Earth Explorers? The elementary school student questioning if El Nino occurs anywhere besides the Pacific Ocean... The researcher investigating connections between Arctic ozone depletion and global climate change... The consumer comparing hydrocarbon versus hydrogen-powered cars... And the business person projecting future needs for harvest, delivery, and storage of crops... All of these people are Earth Explorers -- they are all connected by their curiosity about Earth system pro
Author(s): No creator set

License information
Related content

21st Century Explorer
This site answers questions that include: Why do we want to travel to Mars? How would your body change in space? Where would a space explorer find water and oxygen? How can we travel faster in space? Student actors (on video) and hands-on activities are featured with each answer. The site is for Grades 3-5 and available in Spanish.
Author(s): No creator set

License information
Related content

Surface Acoustic Wave/Gas Chromatography System for Trace Vapor Analysis
A cost analysis and progress report to the Federal Government's Department of Energy detailing the use of a surface acoustic/wave gas chromatograph for trace vapor analysis. It contains a brief description of surface acoustic wave (SAW) detectors used with gas chromatography. This site is a good example of the detailed reports chemists and engineers might put together to obtain or continue to get funding.
Author(s): U.S. Department of Energy

License information
Related content

Not copyrighted - Freely available

Bowl 'em over : does he have a chance?
The initial question for this online activity asks students to determine the probability of winning a bowling tournament, given scores for the first five games. Students determine what the score in a sixth game must be in order to win the tournament. They also calculate the probability of bowling that score. Two solutions to this problem are included. The activity is one of 80 mathematical challenges featured on the Figure This! web site, where real-world uses of mathematics are emphasized. In r
Author(s): National Council of Teachers of Mathematics (NCTM)

License information
Related content

Content copyright 1999-2002 National Council of Teachers of Mathematics.

Space coupe to the rescue
For this online activity, students raise and lower their Space Coupe to line it up and destroy virus pods using positive or negative numbers. The challenge is to destroy all eight virus pods within a given time. Negative numbers take the Coupe in a downward direction, sometimes below the waterline, while positive numbers take the Coupe in an upward direction, including out of the water and into the air. The distance the ship needs to travel to destroy each pod is counted using a scale on the lef
Author(s): Public Broadcasting System (U.S.). PBS Kids

License information
Related content

Copyright 2003 Educational Broadcasting Corporation.

Can you fill it?
This animated three-round game challenges the student to use visual clues and logic to fill differently shaped containers with water from three pots of graduated sizes. A round involves filling a cylinder, cone, or beaker. The first two rounds can be done in a minimum of nine fillings and the third in six. The student has multiple chances to match the minimum number of fillings for each round. Copyright 2005 Eisenhower National Clearinghouse
Author(s): Public Broadcasting System (U.S.). PBS Kids

License information
Related content

Copyright 2003 Educational Broadcasting Corporation.

When in Rome : does Polygon need a jacket?
This activity asks students to decide if a tourist visiting Rome should wear a jacket if the temperature is 35 degrees Celsius. The activity is part of the FigureThis! collection of challenges that emphasize math in the real world. Students are encouraged to approach the problem by drawing a thermometer and labeling it with the freezing and boiling points of water in both the Fahrenheit and Celsius scales. The solution presents a diagram and the formula for converting Celsius to Fahrenheit. The
Author(s): National Council of Teachers of Mathematics (NCTM)

License information
Related content

Content copyright 1999-2002 National Council of Teachers of Mathematics.

Drip drops : how much water do you waste?
In this activity, students are given a situation in which a leaky faucet is dripping at the rate of one drop every two seconds. They are asked to decide if the water lost in one week would fill a drinking glass, a sink, or a bathtub. The activity, part of the Figure This! collection of 80 challenges, notes that mathematics is crucial for environmental and government agencies that must interpret data and report their findings to the public. The Hint states that a teaspoon holds about 20 drops. Th
Author(s): National Council of Teachers of Mathematics (NCTM)

License information
Related content

Content copyright 1999-2002 National Council of Teachers of Mathematics.

Fire hydrant : what shape is at the very top of a fire hydrant?
This activity begins an exploration of geometric shapes by asking students why the five-sided (pentagonal) water control valve of a fire hydrant cannot be opened by a common household wrench. The activity, part of the Figure This! collection of 80 math challenges emphasizing math in the real world, explains how geometric shape contributes to the usefulness of many objects. A hint on the page calls students' attention to the shape of a normal household wrench, which has two parallel sides. Relate
Author(s): National Council of Teachers of Mathematics (NCTM)

License information
Related content

Content copyright 1999-2002 National Council of Teachers of Mathematics.

Smiles : which is worth more, a smile or a frown?
This activity offers a logic problem in which students are shown an array of smiling, frowning, and neutral faces. Each row and column adds up to a different dollar amount, and students are challenged to determine how much a smile is worth. The activity, from the Figure This! collection of 80 online challenges, notes that working with equations is an important skill in such careers as nursing, chemistry, and engineering. Students are encouraged to begin this challenge by finding rows or columns
Author(s): National Council of Teachers of Mathematics (NCTM)

License information
Related content

Content copyright 1999-2002 National Council of Teachers of Mathematics.

Thirteen? Oh, no! : Are you superstitious? Do you avoid the number 13?
This activity asks student to determine if there a Friday the 13th in every year. The activity, from the Figure This! collection of 80 math challenges, also considers superstitions associated with the number 13. It suggests that the student make lists and examine calendars to determine the total number of possible calendar arrangements. The usefulness of reasoning with number patterns and dates is noted. The page features links to a solution hint, the solution, related math questions, and resour
Author(s): National Action Council for Minorities in Engineer

License information
Related content

Copyright 2004 National Council of Teachers of Mathematics. Copyright 1999-2004 KnowNet Construction, Inc.

Middle School Portal: Math and Science Pathways (MSP2)
This website is an intermediate on-line textbook on the fundamentals of flight. Initially, this resource examines different kinds of flight. Specifically gliding and true flight are explored. Further topics in the principles of flight will cover aeronautics, the movement of fluids, water and liquids, movement of air, measurements, properties of flight, air moving objects, and forces in flight. This resource also provides fundamentals of flight references. Copyright 2005 International Technology
Author(s): Cislunar Aerospace

License information
Related content

Copyright 1996 by Cislunar Aerospace, Inc. All rights reserved.

Middle School Portal: Math and Science Pathways (MSP2)
This activity introduces students to the concept of drag in relationship to a sailboat. Students will design and make a sailboat. The materials needed are clean Styrofoam tray (trays that meats are sold on in the grocery store), wooden skewers (used for shish kabobs), small piece of a clean sheet, scissors, fan, large container of water, and pen. This would be a suitable activity for small groups. Copyright 2005 International Technology Education Association
Author(s): Cislunar Aerospace

License information
Related content

Copyright 1997 by Cislunar Aerospace, Inc. All rights reserved.

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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420 421 422 423 424 425 426 427 428 429 430 431 432 433 434 435 436 437 438 439 440 441 442 443 444 445 446 447 448 449 450 451 452 453 454 455 456 457 458 459 460 461 462 463 464 465 466 467 468 469 470 471 472 473 474 475 476 477 478 479 480 481 482 483 484 485 486 487 488 489 490 491 492 493 494 495 496 497 498 499 500 501 502 503 504 505 506 507 508 509 510 511 512 513 514 515 516 517 518 519 520 521 522 523 524 525 526 527 528 529 530 531 532 533 534 535 536 537 538 539 540 541 542 543 544 545 546 547 548 549 550 551 552 553 554 555 556 557 558 559 560 561 562 563 564 565 566 567 568 569 570 571 572 573 574 575 576 577 578 579 580 581 582 583 584 585 586 587 588 589 590 591 592 593 594 595 596 597 598 599 600 601 602 603 604 605 606 607 608 609 610 611 612 613 614 615 616 617 618 619 620 621 622 623 624 625 626 627 628 629 630 631 632 633 634 635 636 637 638 639 640 641 642 643 644 645 646 647 648 649 650 651 652 653 654 655 656 657 658 659 660 661 662 663 664 665 666 667 668 669 670 671 672 673 674 675 676 677 678 679 680 681 682 683 684 685 686 687 688 689 690 691 692 693 694 695 696 697 698 699 700 701 702 703 704 705 706 707 708 709 710 711 712 713 714 715 716 717 718 719 720 721 722 723 724 725 726 727 728 729 730 731 732 733 734 735 736 737 738 739 740 741 742 743 744 745 746 747 748 749 750 751 752 753 754 755 756 757 758 759 760 761 762 763 764 765 766 767 768 769 770 771 772 773 774 775 776 777 778 779 780 781 782 783 784 785 786 787 788 789 790 791 792 793 794 795 796 797 798 799 800 801 802 803 804 805 806 807 808 809 810 811 812 813 814 815 816 817 818 819 820 821 822 823 824 825 826