A fun one to teach about the force of gravity! (that might explain why I'm always falling down!) (LYRICS BELOW)
Although this one does have a little info about mass and acceleration, it's a fun one for your younger students as well.
This video will play on both mac and PC computers.
LYRICS
Gravity is all around,
When I fall it pulls me to the ground!
A force that you and I can’t see,
Pulls me toward you, and you towards me!
Keeps us from flying into space,
Why I fall when I trip on my sho