Updated June 22, 2020
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National Geographic Kids – Planets
Passport to Space – National Geographic Kids – information about the different planets
Our Solar System – NASA Science
Facts about space – National Geographic Kids
What is space? – ESA
Animal Colors That Catch the Eye
Are Brighter Colors Better?
Deceptive Coloration
Why is the sky blue? – NASA Space Place
Why is the sky blue video
Why are all of the planets round? – Cool Cosmos
Why are stars and planets round? – Cornell University
Why are planets all the same shape? – Popular Science
Sun – NASA Solar System Exploration
The Sun – DK Findout
Sun – World Book Kids