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Technology & Engineering

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.

Marble run prototype

Design & Build a Marble Run

Lessons

Students will work collaboratively to design and build a marble run that meets specific criteria.

Rattle drum

Design & Build a Musical Instrument

Lessons

Students will learn about the properties of sound as they design, test and build a musical instrument.

Shoe tread (aligraham, Pixabay)

Design & Build a Non-Slip Boot Tread

Lessons

Students work collaboratively to design and build a boot tread that will use friction to prevent slipping on an incline.

Catapult near Castle Saint-Angel, Italy

Design & Build a Ping Pong Ball Launcher

Lessons

Students work collaboratively to design and build a device that uses simple machines to launch ping-pong balls.

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.

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.