What Is Water Made Of?
https://www.youtube.com/watch?v=EJrmR-RGjUM
Why Is Ice Slippery?
https://www.youtube.com/watch?v=Stx6kLd9dYI
How Does The Earth Spin?
https://www.youtube.com/watch?v=9zso7ChaQXQ
States of Matter
https://www.youtube.com/watch?v=KCL8zqjXbME
How long does it take for the earth to go around the sun?
https://www.youtube.com/watch?v=cU2dZz18P0c
Why Does The Earth Spin?
https://www.youtube.com/watch?v=TQxeutcYP6I
How Old Is The Earth?
https://www.youtube.com/watch?v=5yFnO2O6XPM
Where Did The Earth Come From?
https://www.youtube.com/watch?v=zuMjnP1YbPw
Why Are Astronauts Weightless?
https://www.youtube.com/watch?v=iQOHRKKNNLQ
Are You Lightest In The Morning?
https://www.youtube.com/watch?v=lL2e0rWvjKI