![Portrait de Gabriel Hould Gosselin](/sites/default/files/styles/career_image/public/2022-12/Gabriel%20Gosselin.jpg?itok=_D7oSCcr)
Gabriel Hould Gosselin
Career Profiles
Research Associate
![Frothing water](/sites/default/files/styles/resource_card_image_360x300_/public/2022-03/Water-Main.jpg?itok=NLYemVVc)
Earth Month: Water
Backgrounders
Discover the issues surrounding water today, and learn what you can do to help.
![Rohan Hakimi headshot](/sites/default/files/styles/career_image/public/2022-01/Rohan%20Hakimi.jpeg?itok=kgFG1O4F)
Rohan Hakimi
Career Profiles
Environmental Engineer, Integrated Water Management
![Elaine Robichaud en randonnée avec vue sur le lac depuis le sommet d'une montagne](/sites/default/files/styles/career_image/public/2021-11/Elaine-Robichaud.jpg?itok=2oqMaidd)
Elaine Robichaud
Career Profiles
Hydrology Engineer
![Eric and his rocket](/sites/default/files/styles/resource_card_image_360x300_/public/2020-09/Eric_and_rocket_1.jpg?itok=khIRhMGb)
ScienceXplosion - The Era of the Air Pump
Interactives
On this episode of ScienceXplosion, Eric makes a bottle rocket.
![Edith Tobe à un site restauré](/sites/default/files/styles/career_image/public/2020-05/Edith%20Tobe2.jpg?itok=YKUAuOja)
Edith Tobe
Career Profiles
Executive Director
![The water cycle](/sites/default/files/styles/resource_card_image_360x300_/public/2019-09/illustration-of-the-water-cycle.jpg?itok=CQm-H0Cs)
What is the Water Cycle?
Lessons
Students develop the skills of observing and recording observations as they explore how the water cycle works.
![What are the effects of acid rain on rocks?](/sites/default/files/2019-08/what-are-the-effects-of-acid-rain-on-rocks.jpg)
What are the effects of acid rain on rocks?
Hands-on Activities
Learn about the chemical reaction that happens between acid rain and limestone.
![Water](/sites/default/files/styles/resource_card_image_360x300_/public/5617.jpg?itok=csETRJXO)
The Water Cycle
Picture Collections
1 diagram illustrating the water cycle
![Canoeing Go Canoeing](/sites/default/files/styles/resource_card_image_360x300_/public/photo-1448518184296-a22facb4446f.jpg?itok=9Pb5Y6H2)
Seasonal Activities: Summer
Picture Collections
16 images of some activities that may happen in the summer such as swimming, canoeing and playing baseball
![How many drops of water can you rest on one coin?](/sites/default/files/2019-08/how-many-drops-of-water-can-you-fit-on-a-coin.jpg)
How many drops of water can you rest on one coin?
Hands-on Activities
Explore surface tension in this hands on challenge activity.
![How can I write secret messages?](/sites/default/files/2019-08/how-can-i-write-secret-messages.jpg)
How can I write secret messages?
Hands-on Activities
Learn how you can write and reveal secret messages in this hands-on chemistry activity.
![Polar bear and two cubs](/sites/default/files/2020-12/polar-bear-and-her-cubs.jpg)
How do animals stay warm in the winter?
Hands-on Activities
Animals have some unique adaptations to stay warm. Discover what conduction of heat and insulation have to do with staying warm!
![How do scuba divers sink?](/sites/default/files/2019-08/how-do-scuba-divers-sink.jpg)
How do scuba divers sink?
Hands-on Activities
It’s not easy to dive deep underwater. How do divers get down deep? Learn how scuba divers manipulate density to move up and down in this hands on activity.
![How does rain become acidic?](/sites/default/files/2019-08/how-does-rain-become-acidic.jpg)
How does rain become acidic?
Hands-on Activities
Learn how to make a pH indicator and test water samples.