![[ICO]](/icons/blank.gif){kind=icon}
![[PARENTDIR]](/icons/back.gif){kind=icon}
![[DIR]](/icons/folder.gif){kind=icon}
![[TXT]](/icons/text.gif){kind=icon}
| Name | Last modified | Size | Description |
|---|---|---|---|---|
| Parent Directory | - | ||
| xray-diffraction/ | 2020-07-02 15:31 | - | |
| wilder/ | 2020-07-23 14:32 | - | |
| waves-intro/ | 2026-10-22 01:31 | - | |
| waves-intro.bk/ | 2019-08-13 19:36 | - | |
| wave-on-a-string/ | 2026-10-21 20:58 | - | |
| wave-interference/ | 2026-10-22 01:29 | - | |
| vegas/ | 2021-06-02 17:11 | - | |
| vector-addition/ | 2026-10-22 01:24 | - | |
| vector-addition-equations/ | 2026-10-22 01:27 | - | |
| unit-rates/ | 2026-10-22 01:21 | - | |
| under-pressure/ | 2026-10-22 01:19 | - | |
| twixt/ | 2020-04-13 14:50 | - | |
| trig-tour/ | 2026-10-22 01:18 | - | |
| together/ | 2015-08-14 08:11 | - | |
| testDir/ | 2020-01-22 11:58 | - | |
| tappi/ | 2019-09-17 11:57 | - | |
| tambo/ | 2025-10-14 18:00 | - | |
| sun/ | 2021-02-15 12:57 | - | |
| sugar-and-salt-solutions/ | 2018-07-12 22:29 | - | |
| states-of-matter/ | 2026-10-22 01:15 | - | |
| states-of-matter-basics/ | 2026-10-22 01:17 | - | |
| sound/ | 2022-10-03 17:46 | - | |
| sound-waves/ | 2026-10-22 01:13 | - | |
| smorgasbord/ | 2013-09-05 00:44 | - | |
| simula-rasa/ | 2019-04-09 12:11 | - | |
| semiconductors/ | 2026-10-19 17:58 | - | |
| seasons/ | 2018-07-12 22:29 | - | |
| scenery-phet/ | 2020-10-23 16:27 | - | |
| samreid/ | 2026-10-20 13:35 | - | |
| rutherford-scattering/ | 2026-10-22 01:11 | - | |
| resistance-in-a-wire/ | 2026-10-22 01:09 | - | |
| reactants-products-and-leftovers/ | 2026-10-22 01:06 | - | |
| ratio-and-proportion/ | 2026-10-22 01:04 | - | |
| radioactive-dating/ | 2026-10-20 13:29 | - | |
| quantum-wave-interference/ | 2026-10-22 01:02 | - | |
| quantum-measurement/ | 2026-10-22 00:59 | - | |
| quantum-coin-toss/ | 2026-10-22 00:57 | - | |
| quantum-bound-states/ | 2026-10-20 08:22 | - | |
| quadrilateral/ | 2026-10-22 00:54 | - | |
| protein-synthesis/ | 2014-10-28 23:28 | - | |
| proportion/ | 2020-04-17 11:09 | - | |
| proportion-playground/ | 2026-10-22 00:52 | - | |
| projectile-sampling-distributions/ | 2026-10-22 00:52 | - | |
| projectile-motion/ | 2026-10-22 00:49 | - | |
| projectile-data-lab/ | 2026-10-22 00:48 | - | |
| plinko-probability/ | 2026-10-22 00:44 | - | |
| pixelzoom/ | 2026-10-14 11:27 | - | |
| photoelectric-effect/ | 2026-10-15 14:40 | - | |
| phet-metacog/ | 2015-04-20 12:54 | - | |
| phet-io/ | 2015-10-28 14:13 | - | |
| phet-io-wrapper-visualizing-engagement/ | 2018-07-12 22:29 | - | |
| phet-io-wrapper-sonification/ | 2019-10-22 16:17 | - | |
| phet-io-wrapper-haptics/ | 2019-09-09 11:07 | - | |
| phet-io-test-sim/ | 2023-08-14 13:33 | - | |
| ph-scale/ | 2026-10-22 00:41 | - | |
| ph-scale-basics/ | 2026-10-22 00:44 | - | |
| pendulum-lab/ | 2026-10-22 00:38 | - | |
| particle-in-a-box/ | 2026-10-12 15:24 | - | |
| optics-lab/ | 2018-07-12 22:29 | - | |
| olsonjb | 2022-02-07 21:29 | 2.3M | |
| ohms-law/ | 2026-10-22 00:38 | - | |
| number-play/ | 2026-10-22 00:37 | - | |
| number-pairs/ | 2026-10-22 00:36 | - | |
| number-line-operations/ | 2026-10-22 00:32 | - | |
| number-line-integers/ | 2026-10-22 00:30 | - | |
| number-line-integers.bk/ | 2023-11-10 17:30 | - | |
| number-line-distance/ | 2026-10-22 00:29 | - | |
| number-compare/ | 2026-10-22 00:27 | - | |
| normal-modes/ | 2026-10-22 00:25 | - | |
| neuron/ | 2026-10-22 00:24 | - | |
| natural-selection/ | 2026-10-22 00:24 | - | |
| my-solar-system/ | 2026-10-22 00:20 | - | |
| molecules-and-light/ | 2026-10-22 00:17 | - | |
| molecule-shapes/ | 2026-10-22 00:12 | - | |
| molecule-shapes-basics/ | 2026-10-22 00:15 | - | |
| molecule-polarity/ | 2026-10-22 00:08 | - | |
| molarity/ | 2026-10-22 00:04 | - | |
| models-of-the-hydrogen-atom/ | 2026-10-22 00:02 | - | |
| membrane-transport/ | 2026-10-22 00:00 | - | |
| membrane-channels/ | 2025-03-25 09:02 | - | |
| mean-share-and-balance/ | 2026-10-21 23:56 | - | |
| masses-and-springs/ | 2026-10-22 07:51 | - | |
| masses-and-springs-basics/ | 2026-10-21 23:52 | - | |
| making-tens/ | 2018-07-12 22:29 | - | |
| make-a-ten/ | 2026-10-21 23:51 | - | |
| magnets-and-electromagnets/ | 2026-10-21 23:49 | - | |
| magnet-and-compass/ | 2026-10-21 23:45 | - | |
| lingo/ | 2013-10-02 17:00 | - | |
| lightbulb/ | 2018-07-12 22:29 | - | |
| least-squares-regression/ | 2026-10-21 23:41 | - | |
| keplers-laws/ | 2026-10-21 23:39 | - | |
| john-travoltage/ | 2026-10-21 23:35 | - | |
| jg-tests/ | 2026-08-10 10:46 | - | |
| jb-tests/ | 2021-11-18 16:25 | - | |
| isotopes-and-atomic-mass/ | 2026-10-21 23:34 | - | |
| interaction-dashboard/ | 2019-07-01 14:36 | - | |
| hookes-law/ | 2026-10-21 23:32 | - | |
| griddle/ | 2020-07-08 16:02 | - | |
| greenhouse-effect/ | 2026-10-21 23:29 | - | |
| gravity-force-lab/ | 2026-10-21 23:24 | - | |
| gravity-force-lab-basics/ | 2026-10-21 23:25 | - | |
| gravity-and-orbits/ | 2026-10-21 23:22 | - | |
| graphing-slope-intercept/ | 2026-10-21 23:19 | - | |
| graphing-quadratics/ | 2026-10-21 23:17 | - | |
| graphing-lines/ | 2026-10-21 23:15 | - | |
| geometric-optics/ | 2026-10-21 23:09 | - | |
| geometric-optics-basics/ | 2026-10-21 23:13 | - | |
| generator/ | 2026-10-21 23:06 | - | |
| gene-expression-essentials/ | 2026-10-21 23:02 | - | |
| gases-intro/ | 2026-10-21 23:02 | - | |
| gas-properties/ | 2026-10-21 22:58 | - | |
| gameup/ | 2020-08-07 08:12 | - | |
| function-builder/ | 2026-10-21 22:52 | - | |
| function-builder-basics/ | 2026-10-21 22:53 | - | |
| function-basics/ | 2018-07-12 22:28 | - | |
| friction/ | 2026-10-21 22:50 | - | |
| fractions-mixed-numbers/ | 2026-10-21 22:47 | - | |
| fractions-intro/ | 2026-10-21 22:46 | - | |
| fractions-equality/ | 2026-10-21 22:46 | - | |
| fraction-matcher/ | 2026-10-21 22:45 | - | |
| fraction-comparison/ | 2018-07-12 22:28 | - | |
| fourier-making-waves/ | 2026-10-21 22:44 | - | |
| forces-and-motion-basics/ | 2026-10-21 22:42 | - | |
| fluid-pressure-and-flow/ | 2019-07-15 22:30 | - | |
| faradays-law/ | 2026-10-21 22:40 | - | |
| faradays-electromagnetic-lab/ | 2026-10-21 22:38 | - | |
| expression-exchange/ | 2026-10-21 22:34 | - | |
| example-sim/ | 2026-06-24 14:58 | - | |
| estimation/ | 2018-07-12 22:28 | - | |
| equality-explorer/ | 2026-10-21 22:31 | - | |
| equality-explorer-two-variables/ | 2026-10-21 22:34 | - | |
| equality-explorer-basics/ | 2026-10-21 22:32 | - | |
| energy-skate-park/ | 2026-10-21 22:26 | - | |
| energy-skate-park-basics/ | 2026-10-21 22:29 | - | |
| energy-forms-and-changes/ | 2026-10-21 22:23 | - | |
| double-wells-and-covalent-bonds/ | 2026-10-12 15:16 | - | |
| diffusion/ | 2026-10-21 22:21 | - | |
| diagram-demo/ | 2018-07-12 22:29 | - | |
| design-lab-dev-site/ | 2026-10-02 12:38 | - | |
| deploy-dev-tests/ | 2015-08-31 15:50 | - | |
| density/ | 2026-10-21 22:17 | - | |
| curve-fitting/ | 2026-10-21 22:12 | - | |
| coulombs-law/ | 2026-10-21 22:11 | - | |
| concentration/ | 2026-10-21 22:11 | - | |
| color-vision/ | 2026-10-21 22:08 | - | |
| collision-lab/ | 2026-10-21 22:05 | - | |
| circuit-construction-kit-dc/ | 2026-10-21 22:01 | - | |
| circuit-construction-kit-dc-virtual-lab/ | 2026-10-21 22:05 | - | |
| circuit-construction-kit-black-box/ | 2016-06-20 13:16 | - | |
| circuit-construction-kit-black-box-study/ | 2023-02-24 21:05 | - | |
| circuit-construction-kit-basics/ | 2016-04-25 21:52 | - | |
| circuit-construction-kit-ac/ | 2026-10-21 21:56 | - | |
| circuit-construction-kit-ac-virtual-lab/ | 2026-10-21 21:58 | - | |
| chipper/ | 2018-07-12 22:28 | - | |
| charges-and-fields/ | 2026-10-22 08:07 | - | |
| chains/ | 2026-09-11 12:22 | - | |
| center-and-variability/ | 2026-10-21 21:54 | - | |
| center-and-spread/ | 2022-03-06 18:51 | - | |
| capacitor-lab/ | 2018-07-12 22:28 | - | |
| capacitor-lab-basics/ | 2026-10-21 21:51 | - | |
| calculus-grapher/ | 2026-10-21 21:50 | - | |
| buttons/ | 2018-07-12 22:28 | - | |
| button-test/ | 2014-01-22 12:14 | - | |
| buoyancy/ | 2026-10-21 21:42 | - | |
| buoyancy-basics/ | 2026-10-21 21:47 | - | |
| bumper/ | 2025-04-17 17:25 | - | |
| build-an-atom/ | 2026-10-21 21:38 | - | |
| build-a-nucleus/ | 2026-10-21 21:34 | - | |
| build-a-molecule/ | 2026-10-21 21:33 | - | |
| build-a-fraction/ | 2026-10-21 21:32 | - | |
| bound-state-superposition/ | 2026-10-12 15:12 | - | |
| blast/ | 2018-07-12 22:28 | - | |
| blackbody-spectrum/ | 2026-10-21 21:31 | - | |
| beta-decay/ | 2026-10-21 21:30 | - | |
| bending-light/ | 2026-10-21 21:27 | - | |
| beers-law-lab/ | 2026-10-21 21:26 | - | |
| beaker/ | 2015-05-08 10:23 | - | |
| band-structure/ | 2026-10-12 15:08 | - | |
| balloons-and-static-electricity/ | 2026-10-21 21:23 | - | |
| balancing-chemical-equations/ | 2026-10-21 21:22 | - | |
| balancing-act/ | 2026-10-21 21:18 | - | |
| baa-iframe-demo/ | 2014-02-14 20:35 | - | |
| atomic-interactions/ | 2026-10-21 21:16 | - | |
| arithmetic/ | 2026-10-21 21:15 | - | |
| area-model-multiplication/ | 2026-10-21 21:14 | - | |
| area-model-introduction/ | 2026-10-21 21:12 | - | |
| area-model-decimals/ | 2026-10-21 21:10 | - | |
| area-model-counting/ | 2018-07-12 22:28 | - | |
| area-model-algebra/ | 2026-10-22 07:51 | - | |
| area-builder/ | 2026-10-21 21:08 | - | |
| alpha-decay/ | 2026-10-21 21:08 | - | |
| acid-base-solutions/ | 2026-10-21 21:05 | - | |