![Timothy Burkhart](/sites/default/files/styles/resource_card_image_360x300_/public/2020-11/Timothy_Burkhart.jpg?itok=_rID7Ano)
Query a Career Profile
Lessons
Students will explore career profiles and relate them to what they are learning in science class.
![Students building robots](/sites/default/files/styles/resource_card_image_360x300_/public/2020-09/students_building_robots.jpg?itok=F7kfTdYK)
Robotics and Technological Thinking for Educators and Students
Backgrounders
Learn the fundamentals of technological thinking and robotic literacy and how it can be applied in elementary and high school.
![Electrical power lines near a home](/sites/default/files/styles/resource_card_image_360x300_/public/2020-07/electric_wires_near_home.jpg?itok=fCRPlaJH)
Does Living Near High-Voltage Power Lines Cause Cancer?
STEM Explained
Learn about the risks of electromagnetic radiation near high-voltage power lines.
![Beamline Assembly at TRIUMF](/sites/default/files/styles/resource_card_image_360x300_/public/2020-07/beamline_assembly_triumf.jpg?itok=mmpDErn3)
Exploring Canada’s Particle Accelerators
STEM Explained
Particle accelerators have amazing applications - from growing food to making airplanes safe.
![The Jodrell Bank Lovell Telescope located in Cheshire, England](/sites/default/files/styles/resource_card_image_360x300_/public/2020-06/Jodrell_Bank_Lovell_Telescope.jpg?itok=TFL_abQu)
Telescopes and Astronomy
Backgrounders
Visible light is only part of what astronomers study. They use different types of telescopes to study the entire electromagnetic spectrum.
![Skyglow from a city and highway](/sites/default/files/styles/resource_card_image_360x300_/public/2020-06/night_sky_and_highway.jpg?itok=5QVvQWHE)
Light Pollution
STEM Explained
Light can be a type of pollution. Learn about the damage it causes to people and living things as well as how you can prevent it.
Vivienne Jaehn-Kreibaum
Career Profiles
Electrical Engineer
![Casting hot iron](/sites/default/files/styles/resource_card_image_360x300_/public/2020-04/casting_hot_iron.jpg?itok=mE6eP_bv)
What Causes Hot Things to Glow?
STEM Explained
Getting electrons excited by heat can cause certain materials to give off visible light when heated - like filaments in light bulbs.
![Jason Bowie travaillant à l'ordinateur](/sites/default/files/styles/career_image/public/2020-02/Jason%20Bowie.jpg?itok=GXYMmMFx)
Jason Bowie
Associate Director & National Business Manager (Oncology)
![Hubble Space Telescope as seen during a servicing mission in 2009](/sites/default/files/styles/resource_card_image_360x300_/public/2020-02/hubble_space_telescope.jpg?itok=eNoDBFx5)
Airborne & Space Telescopes
Backgrounders
Learn about telescopes that do their work high in Earth’s atmosphere and in space.
![Abstract light pattern](/sites/default/files/styles/resource_card_image_360x300_/public/2020-02/abstract_light.jpg?itok=MKGdyhIT)
Light and Its Properties
Backgrounders
Learn about light and its properties.
![Boy looking through telescope at night](/sites/default/files/styles/resource_card_image_360x300_/public/2020-02/telescope-boy-night.jpg?itok=13zWe-Od)
Optical Telescopes
Backgrounders
Learn about the history of telescopes and the function of refracting and reflecting optical telescopes.
![Radio Telescope array at night](/sites/default/files/styles/resource_card_image_360x300_/public/2020-02/radio-telescope-at-night.jpg?itok=Xj9MDhpb)
Radio Astronomy
Backgrounders
Learn about radio astronomy, a type of astronomy that studies objects in space using radio waves and radio telescopes.
![Close-up of the Arecibo Observatory radio telescope](/sites/default/files/styles/resource_card_image_360x300_/public/2020-02/close-up_arecibo-observatory.jpg?itok=CTR21nm6)
SETI - The Search for extraterrestrial Intelligence
Backgrounders
Some astronomers are not looking for stars, planets or galaxies. They are searching for intelligent life in the universe beyond our planet.
![Ultrasound treatment on knee](/sites/default/files/styles/resource_card_image_360x300_/public/2020-02/ultrasound_treatment_knee.jpg?itok=093wi43j)
Ultrasonography
Backgrounders
Learn about the history, function, uses, benefits and risks of Ultrasonography as a medical imaging technology.