Squeaks built a pretend time machine, and he and Mister Brown use their imaginations to travel back in time to learn all about the very first living thing! Host: Anthony Brown ---------- Love SciShow Kids and want to help support it? Become a Patron on Patreon: https://www.patreon.com/scishow If you have a question for Jessi, Squeaks, and Mister Brown you can write to them here: https://forms.gle/SENBjH9szoLGfrRC9 ---------- Looking for SciShow elsewhere on the internet? Facebook: http://www.facebook.com/scishowkids Twitter: http://www.twitter.com/scishowkids Instagram: http://instagram.com/thescishow Second Grade Next Generation Science Standards Disciplinary Core Ideas: LS4.D: Biodiversity and Humans - There are many different kinds of living things in any area, and they exist in different places on land and in water (2-LS4-1). ESS1.C: The History of Planet Earth - Some events happen very quickly; others occur very slowly, over a time period much longer than one can observe (2-ESS1-1). Performance Expectation: 2-LS4-1. Make observations of plants and animals to compare the diversity of life in different habitats. 2-ESS1-1 Use information from several sources to provide evidence that Earth events can occur quickly or slowly. SOURCES: https://www.nhm.ac.uk/discover/when-did-dinosaurs-live.html https://www.bgs.ac.uk/discovering-geology/fossils-and-geological-time/fossils/ http://www.dmp.wa.gov.au/Stromatolites-and-other-evidence-1666.aspx https://ucmp.berkeley.edu/bacteria/cyanointro.html https://www.britannica.com/science/stromatolite https://www.nature.com/articles/srep20557 Images: https://commons.wikimedia.org/wiki/File:Stromatolite,_algae_-_Naturhistorisches_Museum,_Braunschweig,_Germany_-_DSC05237.JPG https://commons.wikimedia.org/wiki/File:Dineobellator_Sergey_Krasovskiy.png https://commons.wikimedia.org/wiki/File:Tyrannosaurus_Rex_Holotype.jpg https://commons.wikimedia.org/wiki/File:Perisphinctes_wartae_-_Museum_fur_Naturkunde,_Berlin_-_DSC00011.JPG https://commons.wikimedia.org/wiki/File:JialingpusYuechiensis(Ichnite)-PaleozoologicalMuseumOfChina-May23-08.jpg https://www.storyblocks.com/video/stock/space-1093-sf8ely8ginaj5el9 https://commons.wikimedia.org/wiki/File:Stromatolites_hoyt_mcr1.JPG https://commons.wikimedia.org/wiki/File:CSIRO_ScienceImage_4203_A_bluegreen_algae_species_Cylindrospermum_sp_under_magnification.jpg https://commons.wikimedia.org/wiki/File:Inzeria_intia_(stromatolite)_(Neoproterozoic,_800_Ma;_Bitter_Springs,_Australia)_2_(28499466997).jpg https://commons.wikimedia.org/wiki/File:Stromatolites_Hamlin_Pool,_Shark_Bay.jpg https://commons.wikimedia.org/wiki/File:Stromatolite_(Dresser_Formation,_Paleoarchean,_3.48_Ga;_Normay_Mine,_North_Pole_Dome,_Pilbara_Craton,_Western_Australia)_2_(47748432842).jpg https://commons.wikimedia.org/wiki/File:Stromatolite,_Proterozoic,_Strelly_Pool_Formation,_Pibara,_Western_Australia_-_Houston_Museum_of_Natural_Science_-_DSC01359.JPG https://commons.wikimedia.org/wiki/File:Stromatolites_in_Sharkbay.jpg #scishowkids #paleontology #history #biology #education #science #elementary #learning #scienceforkids

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