Why Does the Moon Orbit Earth?
https://www.youtube.com/watch?v=zN6kCa6xi9k
Best Film on Newton’s Third Law. Ever.
https://www.youtube.com/watch?v=8bTdMmNZm2M
What causes the seasons?
https://www.youtube.com/watch?v=b3TRUDKpoAs
What Forces Are Acting On You?
https://www.youtube.com/watch?v=aJc4DEkSq4I
Is There Gravity In Space?
https://www.youtube.com/watch?v=d57C2drB_wc
Which Hits The Ground First?
https://www.youtube.com/watch?v=oBdalzRJR5g
How Damaging is Radiation?
https://www.youtube.com/watch?v=wQmnztyXwVA
What Are Atoms and Isotopes?
https://www.youtube.com/watch?v=SeDaOigLBTU
Can You Perceive Acceleration?
https://www.youtube.com/watch?v=YJbKieEC49M
Khan Academy and the Effectiveness of Science Videos
https://www.youtube.com/watch?v=eVtCO84MDj8