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Earth and Space Science

Clouds seen from an airplane

Weather: Clouds

Backgrounders

Learn how clouds form and how they can be grouped into different categories

Rachel Chow dans un énorme conduit

Rachel Chow

Career Profiles

Wastewater Process Engineer

Downhill Skiing

Seasonal Activities: Winter

Picture Collections

13 images of some activities that may happen in the winter such as snowboarding, skating and playing hockey on ice

People playing ice hockey

Why Do Ice Rinks Stay Frozen?

STEM Explained

Every ice rink is an example of molecular bonding and gas laws at work!

The water cycle

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?

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

The Water Cycle

Picture Collections

1 diagram illustrating the water cycle

Solid ice on the far cave wall and liquid water in the pool in front of it

Properties of Liquids and Solids

Lessons

Students develop and apply observing, comparing & contrasting and predicting skills as they explore the properties of common liquids and solids.

Go Canoeing

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?

How many drops of water can you rest on one coin?

Hands-on Activities

Explore surface tension in this hands on challenge activity.

How much of an iceberg is on top of water?

How much of an iceberg is on top of water?

Hands-on Activities

In this hands on activity find out just how much of an iceberg is below the surface. It might surprise you!

How can I write secret messages?

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

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?

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?

How does rain become acidic?

Hands-on Activities

Learn how to make a pH indicator and test water samples.