![Clown Fish Clown Fish](/sites/default/files/styles/resource_card_image_360x300_/public/Clown_fish_in_the_Andaman_Coral_Reef.jpg?itok=nkTzBh1T)
Fish: Saltwater
Picture Collections
14 images of some fish such as lion fish, grouper and sharks that live in saltwater environments like oceans, saltwater lakes and aquariums
![Artist’s conception of NASA’s Space Launch System](/sites/default/files/styles/resource_card_image_360x300_/public/2019-09/NASA%27s_space_launch_system.jpg?itok=8GvpYCDs)
Escape Velocity
STEM Explained
Why do a baseball and a rocket need the same launch speed to get from Earth into space? It has to do with physics and gravitational force.
![A beaver looks up from the water. Image © Jillian Cooper, iStockPhoto.com](/sites/default/files/styles/resource_card_image_360x300_/public/2019-09/A%20beaver%20looks%20up%20from%20the%20water.jpg?itok=KHUwOIhq)
Canadian Invaders!
STEM Explained
Beavers are a Canadian symbol. But in South America, they’re considered an invasive species.
![Billiard balls and a cue stick on a felt-covered table (PIRO4D, Pixabay)](/sites/default/files/styles/resource_card_image_360x300_/public/2020-03/Billiard_balls_and_stick.jpg?itok=eHUZkzLE)
Billiards and Collisions
STEM Explained
The game of billiards shows the principles of collisions, momentum & impulse, and kinetics at work!
![Stephanie Good | Senior Fisheries Certification Manager Stephanie Good | Responsable de la certification des pêches](/sites/default/files/styles/career_image/public/5535_13.jpg?itok=NY0RC4f_)
Stephanie Good
Career Profiles
Senior Fisheries Certification Manager
![Lucy Erickson | Science Communications Manager, Marine Stewardship Council/MSC Lucy Erickson | Gestionnaire des communications scientifiques pour le Marine Stewardship Council (MSC)](/sites/default/files/styles/career_image/public/5485_13.jpg?itok=FtnQsyKj)
Lucy Erickson
Career Profiles
Science Communications Manager
![Fred Sheppard | Visitor Experience Product Development Officer Fred Sheppard | Agent de développement de produits, expérience des visiteurs](/sites/default/files/styles/career_image/public/5173_13.jpg?itok=JPK62eih)
Fred Sheppard
Career Profiles
Visitor Experience Product Development Officer
![Simon Cooke | Physiotherapist, Kinsmen Sports Centre Physical Therapy Simon Cooke | Physiothérapeute, Kinsmen Sports Centre Physical Therapy](/sites/default/files/styles/career_image/public/4854_13.jpg?itok=8qux4shY)
Simon Cooke
Career Profiles
Physiotherapist