The Physics Classroom Website
Rocket science made easy – Science in School
COOL SCIENCE: Bowling ball and feathers dropped in a vacuum chamber in slow-motion - ABC11 Raleigh-Durham
The Apollo 15 Hammer-Feather Drop - Moon: NASA Science
Astronaut shows what happens when you drop a hammer and feather at the same time on the moon | Boing Boing
Brian Cox visits the world's biggest vacuum | Human Universe - BBC - YouTube
Does a heavier object fall quicker? – How It Works
Which falls faster - a feather or a hammer? - BBC Teach
Falling Feather: Physics & Mechanics Science Activity | Exploratorium
Which falls faster - a feather or a hammer? - BBC Teach
Hammer and feather drop on moon - YouTube
Free Fall Explained
Free Fall - physics is frun
Which is Quicker: Bowling Ball or a Feather!? | BBC Earth
David Scott does the feather hammer experiment on the moon | Science News - YouTube
Dropping Objects in World's Largest Vacuum Chamber | WIRED
FORCES CAUSE CHANGES IN MOTION GALILEO Law of Falling Objects Gravity NEWTON Newton's Laws Structures Friction. - ppt download
The Apollo 15 Hammer and Feather Drop on the moon (1971) | The Kid Should See This
2.7 Falling Objects | Texas Gateway
Which falls faster - a bowling ball or a feather? You'll be surprised at the answer - Mirror Online
The Hammer-Feather Drop in the world's biggest vacuum chamber | The Kid Should See This
Mythbusters - Galileo's Hypothesis Hammer and Feather Drop.mov - YouTube
Feathers and Bowling Balls Act Strangely in a Vacuum | Latest Science News and Articles | Discovery
Apollo 15 Hammer-Feather Drop
