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Smithsonian National Air and Space Museum | How big is BIG?: The Scale of the Universe - STEM in 30 - Season 10 - Episode 2 @airandspace | Uploaded October 2023 | Updated October 2024, 1 hour ago.
“The cosmos is also within us, we're made of star-stuff. We are a way for the cosmos to know itself.” - Carl Sagan

Compared to the Sun, how big is the Earth? What is a scale model and how does it help us understand the size of things? In this episode we'll walk you through the size of things that are impossible to measure in inches and feet. We'll show you how to calculate the circumference of the Earth using shadows and math. We'll even show you how we know that the Earth is round.

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For more information about how to use this resource in your classroom please visit our Teacher Tips page that includes standards, classroom activities, and additional resources.
How Big is Big Teacher Tips: bit.ly/46IaOZv

This episode includes:
Powers of 10 in Pennies: youtu.be/jIu7_SNVmd0?t=371
Try This at Home: Power of 10 Viewer: youtu.be/jIu7_SNVmd0?t=513
Figuring the Circumference of the Earth: youtu.be/jIu7_SNVmd0?t=689
How Far Away is the Moon?: youtu.be/jIu7_SNVmd0?t=907
Solar System in a Bag: youtu.be/jIu7_SNVmd0?t=1071
Toilet Paper Solar Systems: youtu.be/jIu7_SNVmd0?t=1322

STEM in 30 is a free educational series for kids produced by the Smithsonian's National Air and Space Museum. We cover all the cool, fun, and weird ways that aviation and spaceflight touch our lives. Check out more episodes: https://airandspace.si.edu/stem-30

Follow STEM in 30 on Facebook: facebook.com/STEMin30
Follow STEM in 30 on Twitter: twitter.com/STEMin30


This episode is made possible by the generous support of Boeing, Hexcel and Safran.

#STEM #Scale #ScaleModels #NGSS #SolarSystem #LightYear #Classroom #NASA #LessonPlans
How big is BIG?: The Scale of the Universe - STEM in 30 - Season 10 - Episode 2STEM in 30: Animals and the Aerospace IndustryNick Hague NASA Astronaut: My PathWritten in the Sky an Interview with Suzanne Asbury-OliverMake a Wind Powered Rover Craft ActivityExploring the Moon and Mars: Learning to Work and Live in Space (Lecture)The History of Space FoodIngenuity has officially ended its mission after an incredible 72 flights on Mars.Aerial Photography: An OverviewAnimals and AviationThe Parts of a RocketAstronaut Photographers

How big is BIG?: The Scale of the Universe - STEM in 30 - Season 10 - Episode 2 @airandspace

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