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California Department of Education, information on the Next Generation Science Standards for California Public Schools, Kindergarten Through Grade Twelve [http://www.cde.ca.gov/pd/ca/sc/ngssintrod.asp]
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Javascript Jupiter simulator [http://shallowsky.com/jupiter/]
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Stellarium free open source planetarium software [http://stellarium.org]
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Web Inquiry Projects, Temperature [http://webinquiry.org/examples/temps/]
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National Center for Atmospheric Research, Climate Discovery Teacher's Guide: Investigating Climate Past: The Little Ice Age Case Study [http://eo.ucar.edu/educators/ClimateDiscovery/LIA.htm] [Link no longer available]
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California Energy Commission, Cal-Adapt, Climate Tools [http://cal-adapt.org/tools/]
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National Climate Assessment report 2014 [http://nca2014.globalchange.gov/report#section-1946]
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NASA's Climate Effects Web portal [http://climate.nasa.gov/effects/]
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Donate Life California, Interactive Body Tour [http://donatelifecalifornia.org/bodytour]
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Donate Life California, Interactive Body Tour [http://www.donatelifecalifornia.org/bodytour]
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Curiosity Machine Challenge, Engineer a Bird Beak [https://www.curiositymachine.org/challenges/4/]
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Tracker Video Analysis and Modeling Tool [ https://physlets.org/tracker/]
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Arizona Science Lab, All About Electric Motors, YouTube video [https://youtu.be/PdqOgUtl3WM]
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National Center for Earth and Space Science Education lesson, Design Challenge: How to Keep Gelatin from Melting? [https://science.nasa.gov/design-challenge-how-keep-gelatin-melting] [Link no longer available]
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A global map of wind, weather, and ocean conditions [https://earth.nullschool.net/]
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Flickr image, Fossil Beach [https://www.flickr.com/photos/pommiebastards/5321014053/]
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NASA Earth Observatory, Baja California [http://earthobservatory.nasa.gov/IOTD/view.php?id=76891]
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NASA, Chapter 4: Angle of Light Rays and Surface Distribution: A Structured-Inquiry Activity from the publication "Meteorology Activities for Grades 5-9 [https://www.nasa.gov/centers/langley/pdf/245895main_MeteorologyTeacherRes-Ch4.r3.pdf] [Link no longer available]
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Wikimedia Commons image, Bergmann's Rule [https://en.wikipedia.org/wiki/File:Bergmann%27s_Rule.svg]
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Pixabay photo, Blue Sky Cloud Summer [https://pixabay.com/en/blue-sky-cloud-summer-196230/]
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Wikimedia Commons image, Fósil de trilobites [https://commons.wikimedia.org/wiki/File:Fosil_de_trlobites_(1).jpg] [Link no longer available]
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Flickr photo, Onion cells 2 [https://www.flickr.com/photos/kaibara/3839720754]
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U.S. Geological Survey, Schoolyard Geology, Lesson 2, The Making of Sedimentary Rocks (Link Not Available)
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U.S. Geological Survey, Schoolyard Geology, Lesson 3 (Link Not Available)
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World Health Organization, Availability and Changes in Consumption of Animal Products [http://www.who.int/nutrition/topics/3_foodconsumption/en/index4.html] [Link Not Available]