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Technology & Engineering

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.

Image © exdez, iStockPhoto.com

How Can Your Doctor Use the Data in You?

STEM Explained

Scientists are training artificial intelligence to diagnose injuries using x-rays and other medical imagery of you (and millions of others). What improvements and other changes might this bring to the health care system?

Above: Tires on a Boeing 737 (Wikimedia Commons/Politikaner)

How do an Airplane's Tires Help It Land Safely?

STEM Explained

Manufacturing and engineering airplane tires is important work! Learn how airplane tires keep the aircraft safe during takeoff and landing.

Swivel hook fastener

Exploring Objects, Materials and Fasteners

Lessons

Students identify and sort objects, including fasteners, according to material and purpose.

Gamma ray image of the Milky Way taken by NASA’s Fermi Gamma Ray Space Telescope (NASA)

Gamma Rays: Helper or Hazard?

STEM Explained

Gamma rays might make you think of cancer, harmful radiation or superheroes. But gamma rays have lots of uses: food safety, manufacturing and even medicine!

How can a person walk through a sheet of paper?

How can a person walk through a sheet of paper?

Hands-on Activities

In this challenge activity discover how one piece of paper can go a long way. It's time to think outside the box!

How can I build a rollercoaster?

How can I build a rollercoaster?

Hands-on Activities

Try your hand at building a “super coaster” using materials around your home.

How can I engineer a raft so that it holds the most weight?

How can I engineer a raft so that it holds the most weight?

Hands-on Activities

Explore the forces of gravity and buoyancy while designing a raft to hold the most weight possible.

How can I get a quarter through a dime sized hole?

How can I get a quarter through a dime sized hole?

Hands-on Activities

Can you think like an engineer? Try to solve a tricky size and shape problem in this activity.

Boy on bicycle

How Can I Go Faster on My Bike?

STEM Explained

You don’t have to pedal harder to go faster. You just have to understand a little bit about gravity, drag and friction!

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.

Dandelion seeds floating in the wind

Design & Build a Travelling Seed

Lessons

Students will work collaboratively to design and build models of seeds that can travel as far as possible.

Water falling on plants

Design & Build an Irrigation System

Lessons

Students will work collaboratively to design and build a simple irrigation system that transports water to at least two plants from one source without leaking.

a boy looks at a hamburger

Do You Know What's On Your Plate?

STEM Explained

In 2013, many Europeans learned their beef lasagnas were actually made of horse meat. Learn about food fraud, and how a Canadian invention can help detect it.

woman with camera

Eye vs. Camera

STEM Explained

The human eye lets us see the world by sending impulses to our nervous system. In many ways, it is very similar to other optical devices, including cameras.