Browse
Browse Subjects
Browse Genres
Premade Playlists
Clips by Standards
Vocabulary Finder
Movie Recommendations
Help
Use Cases
Resources
Training Videos
Help Center
Contact us
Sign in
New to ClassHook?
Sign up today!
Email Address
Password
forgot password?
Remember me
or
Search for clips
Displaying results
337 - 348
of
439
Cro: I Think That's You
E
reflection
mirror
Cro: Right Into Og's Eyes
E
light
reflection
mirror
Cro: Fascinating Devices
E
reflection
mirror
Cro: Just Pull!
E
pulley
simple machines
Cro: A Substantial Load
E
force
pulley
simple machines
block and tackle
Cro: Pile It On!
E
force
lever
simple machines
weight
balance scale
Cro: Hey, It Works!
E
whistle
musical instrument
vibrations
air
Cro: My Pet Log
E
lever
simple machines
Cro: What Trick?
E
force
lever
simple machines
weight
fulcrum
Cro: This Window is Freezing
E
heat
conductors
Cro: Man, That Thing Got Hot
E
heat
conductors
Arthur: One Swell 18th Hole
K
E
rube goldberg machine
momentum
« First
‹ Prev
27
28
29
30
31
Next ›
Last »