Liquid Pressure
https://phet.colorado.edu/sims/html/under-pressure/latest/under-pressure_en.html
Zoom in/out
Helen rates this resource as good
Pressure in a fluid
http://www.thephysicsaviary.com/Physics/Programs/Labs/DeepSeaDiverLab/index.html
Helen rates this resource as good
Change relative masses, types of collsion, see velocities
http://www.physicsclassroom.com/Physics-Interactives/Momentum-and-Collisions/Collision-Carts
Two carts, change relative mass
http://www.physicsclassroom.com/Physics-Interactives/Momentum-and-Collisions/Exploding-Carts
Small fish and big fish, pre/post momenta
http://www.physicsclassroom.com/Physics-Interactives/Momentum-and-Collisions/Fish-Catch
Drop brick on moving cart, dot diagram, graphs
http://www.physicsclassroom.com/Physics-Interactives/Momentum-and-Collisions/The-Cart-and-the-Brick
Speed distribution
Molecule movement
Show magnet inside Earth, effect on compass
Helen rates this resource as Good