Skip to main content

Unit 5 – Change and the Physical Environment

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.

Paddleboat on the Fraser River, BC

How can we make a paddle boat?

Hands-on Activities

Make and test a model paddle boat and learn about potential and kinetic energy.

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.

Goldfish

Fish: Freshwater

Picture Collections

4 images of some fish such as koi that live in freshwater river and lake environments and in freshwater aquariums and garden ponds

Clown Fish

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

How can I make a bottle rocket?

How can I make a bottle rocket?

Hands-on Activities

Use a pop bottle and other everyday materials to create a rocket that you can launch outdoors.

How can I make a Vortex Cannon?

How can I make a Vortex Cannon?

Hands-on Activities

Build a vortex cannon and discover how fluids (liquids and gases) can move in unique ways due to their physical properties.

La Grande-1 dam in Quebec

Design & Build a Dam

Lessons

Students will work collaboratively to design and build a dam that holds back a given volume of water for a certain time.

Sunken boat

Design & Build a Floating Device

Lessons

Students work collaboratively to design and build a floating device.

Can we make butter?

Can we make butter?

Hands-on Activities

Do you like butter? Find out how easy it is to make!

Measuring Changes To A Glacier

Careers: Climatologist

Picture Collections

5 images of some work related to the scientific study of climate such as using instruments to measure changes in climates

Reporting The Weather

Careers: Meteorologist

Picture Collections

4 images of some work that a meteorologist might do such as forecasting the weather and analyzing clouds

Container ship in St. John’s harbor, Newfoundland, Canada

Why do Ships Float?

STEM Explained

Have you ever been on a ship and wondered how you’re staying afloat? The answer is buoyancy!