Explore the four inner rocky planets, as Jessi and Squeaks take you on a tour of the solar system!

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SOURCES:
https://solarsystem.nasa.gov/kids/

http://www.sciencekids.co.nz/sciencef...

http://www.planetsforkids.org/

http://www.esa.int/esaKIDSen/OurUnive...

https://solarsystem.nasa.gov/planets/...