Elephant Toothpaste: What Is a Chemical Change?

Teachers and parents: scroll down to check out the Next Generation Science Standards (NGSS) for this episode! Jessi and Squeaks experiment with mixing things together and learn how to create a lot of foam! Hosted by: Jessi Knudsen Castañeda Second Grade Next Generation Science Standards Disciplinary Core Idea: PS1.B: Chemical Reactions - Heating or cooling a substance may cause changes that can be observed. Sometimes these changes are reversible, and sometimes they are not (2-PS1-4). Performance Expectation: 2-PS1-4 Construct an argument with evidence that some changes caused by heating or cooling can be reversed and some cannot. ---------- Love SciShow Kids and want to help support it? Become a Patron on Patreon: https://www.patreon.com/scishowkids 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 ---------- From the team behind the YouTube series SciShow comes SciShow Kids! Join Jessi, Mister Brown, Squeaks the Robot Lab Rat, and all their friends at the Fort as they conduct experiments, research new questions, and talk with experts to learn about the science-filled world around us. There's always something new to discover with SciShow Kids, no matter what your age! SciShow Kids is ideal for early-elementary learners, Grades 1-3, and many episodes are structured around the Next Generation Science Standards (NGSS) curriculum. ---------- SOURCES: https://theimag.org/wp-content/uploads/2020/03/Dinosaur-Toothpaste.pdf https://www.scientificamerican.com/article/make-elephant-toothpaste/ http://www.ric.edu/faculty/ptiskus/chemical/ https://chemed.chem.purdue.edu/demos/main_pages/19.7.html Images: https://www.gettyimages.com/detail/photo/heallthy-organic-fruit-salad-royalty-free-image/511622035?adppopup=true https://www.gettyimages.com/detail/video/making-fruit-salad-in-home-kitchen-stock-footage/1350397540?adppopup=true https://www.gettyimages.com/detail/video/homemade-pastry-woman-mixing-cake-ingredients-stock-footage/1277020345?adppopup=true https://www.gettyimages.com/detail/photo/close-up-of-a-cotton-swab-and-a-bottle-of-royalty-free-image/1250701409?adppopup=true https://www.gettyimages.com/detail/video/melting-ice-cubes-stock-footage/1225726815 https://www.gettyimages.com/detail/video/fried-egg-fries-in-a-pan-from-raw-to-fried-in-fast-stock-footage/1354202445?adppopup=true #scishowkids #experiment #elephanttoothpaste #education #science #elementary #learning #fun #scienceforkids #stem