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Technology & Engineering

Hand holding oak tree seeds

Design & Build a Seed Saver

Lessons

Students will work collaboratively to design and build a structure that will protect a seed from the elements.

Assortment of seeds

Design & Build a Seed Sorter

Lessons

Students will work collaboratively to design and build a device that is able to sort seeds by size.

Wooden sieves

Design & Build a Soil Sifter

Lessons

Students will work collaboratively to design and build a sifter that separates soil according to particle size.

Skyscrapers

Tall Towers & Sustainable Cities

Lessons

Students will design and build a model apartment building and learn how buildings such as these can be a solution for suburban sprawl.

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.

Asteroid approaching Earth

Could We Stop an Asteroid?

STEM Explained

If an asteroid were to hit the Earth it could be disastrous. Here are some ways we could protect ourselves.

Screen capture from the video “Dealing With Asteroids and Other Space Hazards”

Dealing with Asteroids and Other Space Hazards

STEM Explained

Find out how asteroids, space debris, and cosmic radiation can be dangerous, and how to monitor them and protect ourselves from these space hazards.

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.

Birds flying near a wind farm

Are wind farms a threat to wildlife?

STEM Explained

Wind power is a growing source of electricity generation. But wind projects often affect local wildlife populations, and researchers are using environmental monitoring techniques to alleviate some of these impacts.

heavy metal band

A Taste of Heavy Metal

STEM Explained

Heavy metal is a term for some toxic chemical elements. They can cause problems like bioaccumulation, but are useful in nuclear medicine and medical imaging.

3.7 V lithium-ion battery

How does a lithium-Ion battery work?

STEM Explained

Learn about the electrochemistry in the batteries that power many of the devices you use every day.