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1Closer than intendedhttps://mrkremerscience.com/wp-content/uploads/2016/07/cheetahs.jpgCheetahsCheetah familyhttps://mrkremerscience.com/wp-content/uploads/2016/07/cheetah-mom-1.jpgCheetah mom 1Mama's watchinghttps://mrkremerscience.com/wp-content/uploads/2016/07/cheetah-cubs-1.jpgCheetah cubs 1Cheetah cubs sunninghttps://mrkremerscience.com/wp-content/uploads/2016/07/1-wildebeest.jpg1 WildebeestA sea of wildebeesthttps://mrkremerscience.com/wp-content/uploads/2016/07/1-serengeti-plains-blue-sky.jpg1 Serengeti plains blue skyEndless Serengeti plainshttps://mrkremerscience.com/wp-content/uploads/2016/07/1-serengeti-daybreak.gif1 Serengeti daybreakSunrise over Lake Ndutuhttps://mrkremerscience.com/wp-content/uploads/2016/07/1-ndutu-camp.jpg1 Ndutu campNdutu camphttps://mrkremerscience.com/wp-content/uploads/2016/07/1-mating-lions.jpg1 Mating lionsLion courtshiphttps://mrkremerscience.com/wp-content/uploads/2016/07/1-male-lion-3.jpg1 Male lion 3Male lion2026-01-21T02:24:15+00:00weekly0.6https://mrkremerscience.com/mrk/https://mrkremerscience.com/wp-content/uploads/2012/11/twitter-example.pngTwitter exampleFigure 6: A sample of my tweets linked to the DP Biology syllabus. https://mrkremerscience.com/wp-content/uploads/2012/11/science-sims-in-class.jpgScience sims in classUsing a PhET simulation to learn about frequency, period, and velocity of waves.https://mrkremerscience.com/wp-content/uploads/2012/11/google-drive-example.pngGoogle Drive ExampleUsing shared Google Docs to teach lab-writing skills in grade 8 (MYP 3) science.https://mrkremerscience.com/wp-content/uploads/2012/11/ess-2015.jpgESS 2015https://mrkremerscience.com/wp-content/uploads/2012/11/ess-2012.jpgESS 2012https://mrkremerscience.com/wp-content/uploads/2012/11/ess-2013.jpgESS 2013The 2013 ESS class: Congratulations! 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Force2017-08-02T13:36:22+00:00monthlyhttps://mrkremerscience.com/2014/11/23/the-best-of-the-best/2014-11-23T07:50:01+00:00monthlyhttps://mrkremerscience.com/2014/11/20/i-usually-love-living-in-tanzania-but-today-has-been-challenging/2014-11-20T12:05:42+00:00monthlyhttps://mrkremerscience.com/2014/11/19/ipads-and-tablets-in-school/2014-11-19T06:51:52+00:00monthlyhttps://mrkremerscience.com/2014/11/03/27-new-animal-species-discovered-in-tanzania/https://mrkremerscience.com/wp-content/uploads/2014/11/udzungwa-forest.pngUdzungwa ForestUdzungwa forest. Look closely, and you can see my son on the footbridge at the bottom of the photo. https://mrkremerscience.com/wp-content/uploads/2014/11/sanje-falls-udzungwa-mountains.pngSanje Falls - Udzungwa MountainsSanje Falls, Udzungwa National Park, in the Eastern Arc Mountains of Tanzania. Photo credit: author.2014-11-03T12:59:47+00:00monthlyhttps://mrkremerscience.com/2014/10/31/best-advertisement-ive-seen-in-a-long-long-time/2014-10-31T08:09:00+00:00monthlyhttps://mrkremerscience.com/2014/10/28/genius-hour-in-chemistry/2017-09-29T17:57:22+00:00monthlyhttps://mrkremerscience.com/2014/10/27/reasons-493-514-i-love-living-in-tanzania/https://mrkremerscience.com/wp-content/uploads/2013/11/cropped-img_0440.jpgcropped-img_0440.jpgKasa beach, Tanzania.2014-10-27T05:13:30+00:00monthlyhttps://mrkremerscience.com/2014/10/10/science-the-history-of-the-future/https://mrkremerscience.com/wp-content/uploads/2014/10/fritz-haber.jpgFritz HaberBundesarchiv, Bild 183-S13651 / CC-BY-SA [CC-BY-SA-3.0-de (http://creativecommons.org/licenses/by-sa/3.0/de/deed.en)], via Wikimedia Commonshttps://mrkremerscience.com/wp-content/uploads/2014/10/tesla-oatmeal1.pngTesla - oatmealNikola Tesla portrait via The Oatmeal. https://mrkremerscience.com/wp-content/uploads/2014/10/tesla-oatmeal.pngTesla - oatmealNikola Tesla portrait from The Oatmeal.2014-10-10T05:42:16+00:00monthlyhttps://mrkremerscience.com/2014/10/09/why-ted-ed-is-my-new-favorite-teaching-tool/https://mrkremerscience.com/wp-content/uploads/2014/10/flipped-classroom.pngFlipped ClassroomFlipped classroom image source: www.knewton.com. https://mrkremerscience.com/wp-content/uploads/2014/10/ted-ed-screen-shot.pngTED-Ed screen shotImage from screen capture of a sample video lesson on TED-Ed. 2014-10-09T04:32:54+00:00monthlyhttps://mrkremerscience.com/2014/10/07/moles-and-mr-avogadro-why-the-fuss/https://mrkremerscience.com/wp-content/uploads/2014/10/avogadros-number.jpgAvogadro's numberAvogadro's number. Source unknown, but if it's yours, please contact me and I will offer proper credit. https://mrkremerscience.com/wp-content/uploads/2014/10/avogadro.pngAvogadroAvogadro's number. Screen shot from Ted-Ed's video, "How Big is a Mole?"2014-10-07T11:52:19+00:00monthlyhttps://mrkremerscience.com/2014/09/30/random-tidbits-of-interesting-stuff/https://mrkremerscience.com/wp-content/uploads/2014/09/crazy-weather.pngCrazy WeatherCrazy weather and the jet stream. Image: screen capture from New Scientist.2014-09-30T04:56:22+00:00monthlyhttps://mrkremerscience.com/2014/09/25/zero-shadow-day-is-coming/https://mrkremerscience.com/wp-content/uploads/2014/09/zero-shadow-explained.pngZero Shadow ExplainedScreen capture from Zero Shadow Day, Rugved Pund, Jyotirvidya Parisanstha, Pune, India.2014-09-25T07:50:23+00:00monthlyhttps://mrkremerscience.com/2014/09/24/new-way-to-search-for-cool-apps-for-school/https://mrkremerscience.com/wp-content/uploads/2014/09/calacademy-science.pngCalAcademy ScienceScreen capture from California Academy of Sciences. https://mrkremerscience.com/wp-content/uploads/2014/09/24-7-science.png24-7 ScienceScreen capture from the Lawrence Hall of Science. 2014-09-24T05:48:29+00:00monthlyhttps://mrkremerscience.com/2014/09/18/more-science-video-resources/2014-09-18T08:39:27+00:00monthlyhttps://mrkremerscience.com/2014/09/10/tanzania-in-the-science-headlines/2014-09-10T08:51:41+00:00monthlyhttps://mrkremerscience.com/2014/09/09/how-to-be-a-more-productive-student-or-how-to-waste-less-time-and-have-more-time-for-fun/2014-09-09T08:22:32+00:00monthlyhttps://mrkremerscience.com/2014/09/05/grow-a-tiny-forest-anywhere/2014-09-05T12:40:24+00:00monthlyhttps://mrkremerscience.com/2014/09/04/thursday-science-news-update/2014-09-04T08:07:52+00:00monthlyhttps://mrkremerscience.com/2014/09/01/mixed-news-monday/2014-09-01T06:17:48+00:00monthlyhttps://mrkremerscience.com/2014/08/27/open-house-2014/2014-08-27T11:39:50+00:00monthlyhttps://mrkremerscience.com/2014/08/25/infographics-information-graphically/https://mrkremerscience.com/wp-content/uploads/2014/08/money-grows-on-trees-tz.pngMoney Grows on Trees - TZMoney Grows on Trees - just one example of the resources available at the GRID-Arendal Maps and Infographics Library.2014-08-25T08:07:34+00:00monthlyhttps://mrkremerscience.com/2014/08/21/for-your-periodic-viewing-pleasure/2014-08-21T07:10:05+00:00monthlyhttps://mrkremerscience.com/2014/08/20/pendulum-waves-and-quantum-physics/2014-08-20T06:24:07+00:00monthlyhttps://mrkremerscience.com/2014/08/19/why-should-we-trust-scientists/2014-08-19T18:47:39+00:00monthlyhttps://mrkremerscience.com/2014/08/19/the-twitterverse-is-not-perverse/https://mrkremerscience.com/wp-content/uploads/2014/08/screen-shot-2014-08-19-at-3-44-43-pm.pngScreen Shot 2014-08-19 at 3.44.43 PMMy TweetDeck homepage on Mozilla Firefox. https://mrkremerscience.com/wp-content/uploads/2014/08/bvvvzqlimaab5zg.jpgTwitter in the ClassroomI'm not sure where this was originally published, but here's where I found it: https://pbs.twimg.com/media/BvVVZQlIMAAB5ZG.jpg 2014-10-02T00:33:06+00:00monthlyhttps://mrkremerscience.com/2014/08/18/more-cool-science-resources/2014-08-18T04:27:15+00:00monthlyhttps://mrkremerscience.com/2014/08/15/youtube-science-channels-of-the-day/2014-08-15T05:08:29+00:00monthlyhttps://mrkremerscience.com/2014/08/10/welcome-to-the-new-school-year/2014-08-10T18:24:19+00:00monthlyhttps://mrkremerscience.com/2014/08/06/do-you-google-then-read-this/2014-08-06T08:35:32+00:00monthlyhttps://mrkremerscience.com/2014/08/02/everything-is-connected-to-everything-else/2014-08-02T05:51:41+00:00monthlyhttps://mrkremerscience.com/2014/07/25/systems-and-models-in-science/2014-07-25T10:43:02+00:00monthlyhttps://mrkremerscience.com/2014/07/10/climate-change-plan-considers-trees-elephants-people/2014-07-10T09:36:33+00:00monthlyhttps://mrkremerscience.com/2014/03/11/the-truth-behind-yellowstones-wolves/2017-06-22T02:32:10+00:00monthlyhttps://mrkremerscience.com/2014/01/21/tanzanias-poaching-out-of-control/https://mrkremerscience.com/wp-content/uploads/2014/01/screen-shot-2014-01-21-at-15-00-38.pngScreen Shot 2014-01-21 at 15.00.38Confiscated ivory. Screen capture from photogtraphy4life.com. 2014-01-22T19:27:30+00:00monthlyhttps://mrkremerscience.com/2014/01/10/west-african-lions-nearly-extinct/https://mrkremerscience.com/wp-content/uploads/2014/01/screen-shot-2014-01-10-at-07-38-17.pngScreen Shot 2014-01-10 at 07.38.17Abundance of Panthera leo in West Africa. Image: Screen shot from Panthera.org2014-01-10T05:20:03+00:00monthlyhttps://mrkremerscience.com/2014/01/09/earth-wind-map/https://mrkremerscience.com/wp-content/uploads/2014/01/screen-shot-2014-01-09-at-11-48-58.pngScreen Shot 2014-01-09 at 11.48.58Earth wind map screen capture: nullschool.net2014-01-09T08:54:02+00:00monthlyhttps://mrkremerscience.com/2014/01/06/welcome-back-happy-2014-the-octet-rule/2014-01-06T09:13:46+00:00monthlyhttps://mrkremerscience.com/2013/12/05/human-evolution-is-stranger-than-we-thought/https://mrkremerscience.com/wp-content/uploads/2013/12/screen-shot-2013-12-05-at-07-24-11.pngScreen Shot 2013-12-05 at 07.24.11Screen capture from www.nytimes.com, 5 December 2013. 2013-12-05T04:52:49+00:00monthlyhttps://mrkremerscience.com/2013/12/03/welcome-to-the-grade-9-chemistry-unit/2013-12-03T09:14:19+00:00monthlyhttps://mrkremerscience.com/2013/11/29/human-impact-on-ocean-fisheries/https://mrkremerscience.com/wp-content/uploads/2013/11/screen-shot-2013-11-29-at-07-38-221.pngScreen Shot 2013-11-29 at 07.38.22https://mrkremerscience.com/wp-content/uploads/2013/11/screen-shot-2013-11-29-at-07-38-22.pngScreen Shot 2013-11-29 at 07.38.22Cod fisherman with their haul, courtesy of Wikipedia. 2013-11-29T04:49:38+00:00monthlyhttps://mrkremerscience.com/2013/11/27/one-last-revision-note-before-the-test/2013-11-27T09:39:40+00:00monthlyhttps://mrkremerscience.com/2013/11/25/a-new-approach-to-bring-affordable-solar-energy-to-rural-africa/https://mrkremerscience.com/wp-content/uploads/2013/11/screen-shot-2013-11-25-at-17-04-16.pngScreen Shot 2013-11-25 at 17.04.16Rural solar electrification. Image credit: www.greenbiosolar.com2013-11-25T14:16:45+00:00monthlyhttps://mrkremerscience.com/2013/11/25/grade-9-biology-test-update/2013-11-25T06:07:09+00:00monthlyhttps://mrkremerscience.com/2013/11/22/ess-test-mark-scheme-published/2013-11-22T11:07:13+00:00monthlyhttps://mrkremerscience.com/2013/11/22/whats-on-the-9th-grade-biology-test/2013-11-22T11:02:14+00:00monthlyhttps://mrkremerscience.com/2013/11/14/measuring-biomass-and-diversity-in-ecosystems/https://mrkremerscience.com/wp-content/uploads/2013/11/screen-shot-2013-11-14-at-16-25-04.pngScreen Shot 2013-11-14 at 16.25.04Even the snakes at my house are curious! (Image credit: Brad Kremer)https://mrkremerscience.com/wp-content/uploads/2013/11/screen-shot-2013-11-14-at-16-17-18.pngScreen Shot 2013-11-14 at 16.17.18Simpson's Diversity Index. See the syllabus for further details on its use. https://mrkremerscience.com/wp-content/uploads/2013/11/screen-shot-2013-11-14-at-16-12-44.pngScreen Shot 2013-11-14 at 16.12.44Lincoln Index formula. See the syllabus for a further explanation on its use. 2017-05-28T10:05:41+00:00monthlyhttps://mrkremerscience.com/2013/11/13/the-ivory-trade-organized-crime-and-questions-about-the-effectiveness-of-cites/2013-11-13T05:03:41+00:00monthlyhttps://mrkremerscience.com/2013/11/12/turn-down-the-heat-climate-extremes-regional-impacts-and-the-case-for-resilience/2013-11-12T12:15:24+00:00monthlyhttps://mrkremerscience.com/2013/11/11/more-information-on-east-african-poaching/https://mrkremerscience.com/wp-content/uploads/2013/11/screen-shot-2013-11-11-at-09-31-44.pngScreen Shot 2013-11-11 at 09.31.44A younger-looking Sir David Attenborough with lemurs from Madagascar. (Screen capture image from www.bbc.co.uk)2013-11-11T06:31:46+00:00monthlyhttps://mrkremerscience.com/2013/11/08/western-black-rhino-officially-extinct-iucn/https://mrkremerscience.com/wp-content/uploads/2013/11/screen-shot-2013-11-08-at-08-45-04.pngScreen Shot 2013-11-08 at 08.45.04Western Black Rhino -R.I.P. (Image credit: www.skullappreciationsociety.com)2013-11-08T05:46:24+00:00monthlyhttps://mrkremerscience.com/2013/11/06/effects-of-poaching-on-african-elephants/https://mrkremerscience.com/wp-content/uploads/2013/11/screen-shot-2013-11-06-at-09-00-58.pngScreen Shot 2013-11-06 at 09.00.58WWF Image Credit: Martin Harveyhttps://mrkremerscience.com/wp-content/uploads/2013/11/screen-shot-2013-11-06-at-08-40-19.pngScreen Shot 2013-11-06 at 08.40.19Graphic from University of Washington's Center for Conservation Biology2013-11-06T06:11:01+00:00monthlyhttps://mrkremerscience.com/2013/11/03/ivory-confiscated-in-mikocheni-200-elephants-dead/2013-11-06T05:28:55+00:00monthlyhttps://mrkremerscience.com/2013/11/02/does-climate-change-pose-a-risk-to-food-supplies/2013-11-02T11:08:27+00:00monthlyhttps://mrkremerscience.com/2013/10/25/poaching-in-east-africa/https://mrkremerscience.com/wp-content/uploads/2013/10/chameleon.jpgChameleonWest Usambara two-horned chameleon. image credit: http://mitschis-chamaeleons.de/2013-10-28T11:28:18+00:00monthlyhttps://mrkremerscience.com/2013/10/25/abiotic-factors-at-ist/https://mrkremerscience.com/wp-content/uploads/2013/10/screen-shot-2013-10-25-at-10-37-36.pngScreen Shot 2013-10-25 at 10.37.36IST science garden - south side2013-10-25T11:27:00+00:00monthlyhttps://mrkremerscience.com/2013/10/24/renewable-energy-options-for-africa/https://mrkremerscience.com/wp-content/uploads/2013/10/kidatu-dam-tz.jpgKidatu Dam - TZKidatu Dam in Tanzania. Image source: www.waterpowermagazine.com 2013-10-24T05:21:36+00:00monthlyhttps://mrkremerscience.com/2013/10/24/the-struggle-to-tame-africas-beast-of-a-megacity/https://mrkremerscience.com/wp-content/uploads/2013/10/screen-shot-2013-10-24-at-08-16-32.pngScreen Shot 2013-10-24 at 08.16.32Lagos, Nigeria. Image: REUTERS/Akintunde Akinleye2013-10-24T05:17:42+00:00monthlyhttps://mrkremerscience.com/2013/10/23/photosynthesis-and-respiration/https://mrkremerscience.com/wp-content/uploads/2013/10/screenshot-2013-10-23-09-13-05.pngScreenshot 2013-10-23 09.13.05Photosynthesis-respiration lab setup. Screen capture image from Vernier Loggerpro.2013-10-23T06:14:33+00:00monthlyhttps://mrkremerscience.com/2013/10/16/the-future-of-food-fake-meat/https://mrkremerscience.com/wp-content/uploads/2013/10/screen-shot-2013-10-16-at-18-19-37.pngScreen Shot 2013-10-16 at 18.19.37Image Credit: www.bbc.co.ukhttps://mrkremerscience.com/wp-content/uploads/2013/10/screen-shot-2013-10-16-at-18-05-41.pngGlobal Meat Demand, 2000-2030Infographic from screen capture, The Gates Notes2013-10-16T16:21:15+00:00monthlyhttps://mrkremerscience.com/2013/10/07/grade-9-biology-online-quiz-feedback/2013-10-07T07:03:10+00:00monthlyhttps://mrkremerscience.com/2013/10/03/the-carbon-and-nitrogen-cycles/2013-10-03T11:59:33+00:00monthlyhttps://mrkremerscience.com/2013/10/02/the-habitable-planet/https://mrkremerscience.com/wp-content/uploads/2013/10/screen-shot-2013-10-02-at-09-29-23.pngScreen Shot 2013-10-02 at 09.29.232013-10-02T06:30:52+00:00monthlyhttps://mrkremerscience.com/2013/10/01/energy-and-nutrient-flows-in-ecosystems/2013-10-01T19:30:04+00:00monthlyhttps://mrkremerscience.com/2013/10/01/whats-on-the-biology-quiz/https://mrkremerscience.com/wp-content/uploads/2013/10/boy-taking-test.gifBoy taking testImage Credit: by Mark A. Hicks, illustrator, via school.discoveryeducation.com2013-10-01T08:01:48+00:00monthlyhttps://mrkremerscience.com/2013/09/30/the-heirarchy-of-life/2013-09-30T06:33:43+00:00monthlyhttps://mrkremerscience.com/2013/09/27/curiosity-water-discovery-on-mars/https://mrkremerscience.com/wp-content/uploads/2013/09/screen-shot-2013-09-27-at-07-31-47.pngScreen Shot 2013-09-27 at 07.31.47Image credit: NASA/JPL-CalTech2013-09-27T04:33:41+00:00monthlyhttps://mrkremerscience.com/2013/09/26/planning-the-photosynthesis-and-respiration-lab/2013-09-26T12:39:02+00:00monthlyhttps://mrkremerscience.com/2013/08/21/meet-mr-kremer/2017-09-16T11:38:50+00:00monthlyhttps://mrkremerscience.com/2013/09/25/photosynthesis-experiment-7/https://mrkremerscience.com/wp-content/uploads/2013/09/sansevieria-trifasciata.jpgSansevieria trifasciataSansevieria trifasciatahttps://mrkremerscience.com/wp-content/uploads/2013/09/philodendron-hastatum.jpgPhilodendron hastatumPhilodendron hastatum2013-09-25T07:13:00+00:00monthlyhttps://mrkremerscience.com/2013/08/28/making-scientific-data-tables/2024-01-30T20:53:17+00:00monthlyhttps://mrkremerscience.com/2013/08/29/new-element-discovered/2013-09-24T19:47:59+00:00monthlyhttps://mrkremerscience.com/2013/08/29/environmental-value-systems/2013-09-24T19:47:26+00:00monthlyhttps://mrkremerscience.com/2013/08/29/dimensional-analysis/2013-09-24T19:46:40+00:00monthlyhttps://mrkremerscience.com/2013/09/03/unit-conversions-and-scientific-graphs/2013-09-24T19:45:38+00:00monthlyhttps://mrkremerscience.com/2013/09/02/whats-your-environmental-viewpoint/https://mrkremerscience.com/wp-content/uploads/2013/09/screen-shot-2013-09-02-at-08-59-27.pngScreen Shot 2013-09-02 at 08.59.272013-09-24T19:45:26+00:00monthlyhttps://mrkremerscience.com/2013/09/03/helium-i-barely-knew-um/2013-09-24T19:41:09+00:00monthlyhttps://mrkremerscience.com/2013/09/04/bill-nye-revolutionary/2023-08-24T00:44:23+00:00monthlyhttps://mrkremerscience.com/2013/09/12/biology-key-vocabulary/https://mrkremerscience.com/wp-content/uploads/2013/09/proteins.pngproteins2014-09-21T04:46:28+00:00monthlyhttps://mrkremerscience.com/2013/09/11/ivory-poaching-and-the-drug-trade-in-tanzania/2013-09-24T19:37:37+00:00monthlyhttps://mrkremerscience.com/2013/09/10/bad-science/https://mrkremerscience.com/wp-content/uploads/2013/09/bad-science.jpgBad scienceHow NOT to determine the mass of a sample. 2013-09-24T19:36:18+00:00monthlyhttps://mrkremerscience.com/2013/09/16/putting-all-the-worlds-water-into-one-big-box/https://mrkremerscience.com/wp-content/uploads/2013/09/water-distribution.pngWater distributionImage credit: www.waitbutwhy.com 2013-09-24T19:34:30+00:00monthlyhttps://mrkremerscience.com/2013/09/16/getting-time-in-perspective/https://mrkremerscience.com/wp-content/uploads/2013/09/timeline.pngModern Human TimelineImage source: http://www.waitbutwhy.com2013-09-24T19:34:23+00:00monthlyhttps://mrkremerscience.com/2013/09/17/organizing-life/https://mrkremerscience.com/wp-content/uploads/2013/09/5-kingdoms-from-mindfiesta-com.jpg5 kingdoms from mindfiesta-comImage credit: http://www.mindfiesta.com2013-09-24T19:32:18+00:00monthlyhttps://mrkremerscience.com/2013/09/19/creating-self-fertilizing-crops-to-feed-increasing-global-population/https://mrkremerscience.com/wp-content/uploads/2013/09/food-crops-photo.jpgfood-crops-photoImage Credit: treehugger.com2013-09-24T19:31:24+00:00monthlyhttps://mrkremerscience.com/2013/09/23/ig-nobel-prizes-awarded/2013-09-24T19:30:38+00:00monthlyhttps://mrkremerscience.com/2013/09/23/plants-and-animals-cellular-differences/2014-07-09T16:42:17+00:00monthlyhttps://mrkremerscience.com/2013/09/24/biological-molecules/https://mrkremerscience.com/wp-content/uploads/2013/09/phospholipid.jpgphospholipidImage credit: http://www.uic.edu https://mrkremerscience.com/wp-content/uploads/2013/09/screen-shot-2013-09-24-at-3-03-20-pm.pngScreen Shot 2013-09-24 at 3.03.20 PMhttps://mrkremerscience.com/wp-content/uploads/2013/09/screen-shot-2013-09-24-at-3-03-33-pm.pngScreen Shot 2013-09-24 at 3.03.33 PMhttps://mrkremerscience.com/wp-content/uploads/2013/09/screen-shot-2013-09-24-at-3-03-49-pm.pngScreen Shot 2013-09-24 at 3.03.49 PMhttps://mrkremerscience.com/wp-content/uploads/2013/09/screen-shot-2013-09-24-at-3-02-57-pm.pngScreen Shot 2013-09-24 at 3.02.57 PM2013-09-24T19:27:58+00:00monthlyhttps://mrkremerscience.com/2013/08/27/grade-9-science-skills-test-coming-up/2013-08-27T09:02:08+00:00monthlyhttps://mrkremerscience.com/2013/08/27/how-to-use-this-site/2013-08-27T07:13:38+00:00monthlyhttps://mrkremerscience.com/2013/08/27/u-s-energy-production-and-consumption/2013-08-27T07:12:06+00:00monthlyhttps://mrkremerscience.com/2013/08/23/food-security-and-climate-change/2023-01-23T20:09:11+00:00monthlyhttps://mrkremerscience.comdaily1.02026-03-10T06:09:15+00:00