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4:05Grades 3–5
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2:02Grades 3–5
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YouTube · Ask Before You Play
An Argument The Moon is a PLANET!
MinutePhysics·5:22·Grades 9–12
The brief
Your child will learn about how scientists define planets and why the Moon almost qualifies under the International Astronomical Union's rules. This is a thoughtful exploration of a real scientific debate, presented with clear animations and referenced academic sources, with no safety concerns.
Streams from YouTube · abya.tv never hosts the video
astronomyplanet-definitionmooniau-criteria