Heads Up!

Why Are Planets Round?

TV-Y7
S1 • E13    Dec 1, 2005    28m
This is a story about gravity. We learn that gravity is a force that works everywhere, even in space and it always pulls towards the centre of an object.

Where to Watch Heads Up! - S1 • E13

Cast of Why Are Planets Round?

  • Bob McDonaldSelf - Host

 

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