![Earth with thermometer](/sites/default/files/styles/resource_card_image_360x300_/public/2022-01/global-warming-concept-with-earth-and-thermometer.jpg?itok=ZTBJB5IC)
Climate Math
Backgrounders
Learn about how to calculate temperature anomalies as a way of understanding how our climate is changing.
![Welding trainee](/sites/default/files/styles/resource_card_image_360x300_/public/2022-01/welding-trainee.jpg?itok=LPrHIqlF)
What is Welding?
Backgrounders
Learn about the science involved in combining two metals by welding.
![The three RADARSAT Constellation Mission spacecraft](/sites/default/files/styles/resource_card_image_360x300_/public/2022-01/Image-of-the-RADARSAT-Constellation.jpg?itok=gIL9hYzz)
7 ways Satellites Help Fight Climate Change
Backgrounders
Discover 7 ways satellite Earth observation helps fight climate change.
![3D rendering of the offshore oceanographic science vessel](/sites/default/files/styles/resource_card_image_360x300_/public/2021-12/OOSV_header.jpg?itok=GVwZnksy)
Canada’s Next Generation Oceanographic Science Research Ship
Backgrounders
Learn about Canada’s newest Offshore Oceanographic Science Vessel.
![Yuri Gagarin Capsule and space suit](/sites/default/files/styles/resource_card_image_360x300_/public/2022-01/yuri_gargarin_suit_capsule.jpg?itok=84XTVtC4)
Human Spaceflight: The First 50 Years
Backgrounders
A history of the first 50 years of human space flight.
![Image of a tide pool](/sites/default/files/styles/resource_card_image_360x300_/public/2022-01/tide-pool.jpg?itok=68D9zjuV)
Diversity of Canada’s Marine Coastal Habitats
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Learn about the plants and animals in Canada’s marine coastal habitats, and what you can do to protect them.
![Mosaic of the Valles Marineris hemisphere of Mars projected into point perspective](/sites/default/files/styles/resource_card_image_360x300_/public/2021-12/mars-globe-valles-marineris-enhanced.jpg?itok=xYSA2DNX)
Let's Talk Mars Resources
Backgrounders
Discover a set of resources to get you up to speed on the discussion surrounding Mars
![XB-35](/sites/default/files/styles/resource_card_image_360x300_/public/2022-01/XB-35.jpg?itok=O4nM5uk6)
Strange Shapes in the Sky: Stealth and Flying Wings
Backgrounders
Learn about how and why engineers designed and built some very unique aircraft.
![Human lungs with scientists inside](/sites/default/files/styles/resource_card_image_360x300_/public/2021-12/human-lungs-with_scientists.jpg?itok=O8jY8B9r)
Just Breathe: Lungs and Asthma
Backgrounders
Learn about asthma and what scientists are doing to study it.
![Sea ice](/sites/default/files/styles/resource_card_image_360x300_/public/2021-12/sea_ice.jpg?itok=Smv2NiTH)
Ice on Earth - The Cryosphere
Backgrounders
Learn about the cryosphere and how it is being impacted by climate change.
![Otto Lilienthal's flying machine](/sites/default/files/styles/resource_card_image_360x300_/public/2021-12/otto-lilienthals-flying-machine-glider-1890s.jpg?itok=iY-hOAxy)
A History of How Humans Learned to Fly
Backgrounders
Learn how aviation pioneers from the world learned how to make humans fly!
![NASA Environmental Control and Life Support System](/sites/default/files/styles/resource_card_image_360x300_/public/2021-12/ECLSS_at_the_ECLSS_Test_Facility.jpg?itok=VQ7vpr6Z)
Life Support in Space - Closed Systems
Backgrounders
Learn how astronauts survive in the International Space Station.
![Astronaut Daniel Tani in the ISS](/sites/default/files/styles/resource_card_image_360x300_/public/2021-12/Daniel_Tani_in_ISS_sleeping_bag.jpg?itok=mjrDYl2y)
Home Sweet Home In Space
Backgrounders
Learn about the history of space stations and how they help us learn about space.
![The face of the planet Mars (NASA)](/sites/default/files/styles/resource_card_image_360x300_/public/2021-12/PIA08636_orig.jpg?itok=Aa5pX4g6)
Destination Mars
Backgrounders
Discover how space agencies have explored the Red Planet in the past and present and learn about the future of human spaceflight to the red planet.
![Red jellyfish](/sites/default/files/styles/resource_card_image_360x300_/public/2021-12/red_jellyfish.jpg?itok=DSV9jFPU)
Life in the Deep Sea
Backgrounders
Learn about the unique creatures that live in deep sea ecosystems.