![A melting world-shaped glacier](/sites/default/files/styles/resource_card_image_360x300_/public/2019-11/melting_world-shaped_glacier.jpg?itok=-lrMUAJG)
What is Ocean Warming and Why Does It Matter?
STEM Explained
Oceans absorb the greatest amount of solar radiation on Earth. Ocean warming can lead to glaciers melting and ocean acidification.
![What is the Greenhouse Effect?](/sites/default/files/2019-08/what-is-the-greenhouse-effect.jpg)
What is the Greenhouse Effect?
Hands-on Activities
Explore the greenhouse effect and learn about the impacts it can have on the environment.
![What causes ocean currents?](/sites/default/files/2019-08/what-causes-ocean-currents.jpg)
What causes ocean currents?
Hands-on Activities
Create a model of ocean currents and learn how currents are formed.
![What is an exothermic reaction?](/sites/default/files/2019-08/what-is-an-exothermic-reaction.jpg)
What is an exothermic reaction?
Hands-on Activities
Things are heating up! Explore the temperature change that occurs in an exothermic reaction and the role of catalysts is this chemistry activity.
![Thermal images of people and objects](/sites/default/files/styles/resource_card_image_360x300_/public/2019-10/Thermal_images_of_people_and_objects.png?itok=5vLkf21V)
Thermopower and the Body Heat-Powered Flashlight
STEM Explained
Can your body be a source of electricity generation? Maybe, if you understand heat transfer. Explore this concept through a 2013 invention by a Canadian teen.
![Digital Baking Thermometer Digital Baking Thermometer](/sites/default/files/styles/resource_card_image_360x300_/public/Digital_thermometer_in_vegan_bread_%285024088168%29.jpg?itok=aPKkzWen)
Tools: Thermometers
Picture Collections
6 images of some instruments such as clinical and baking thermometers that have been designed to measure temperature for specific purposes
![Heat pump diagram](/sites/default/files/styles/resource_card_image_360x300_/public/2020-01/Heat_pump_diagram.png?itok=0BIHVWMg)
Tapping Underground Energy with Heat Pumps
STEM Explained
Using the heat of the Earth’s interior, you can heat your home with a ground source heat pump. This kind of heating is cheaper and better for the environment!
![Hot sunrise in space](/sites/default/files/styles/resource_card_image_360x300_/public/2019-12/Temp_earth_ISS.jpg?itok=7Z9ztMhn)
Temperature: On Earth and on the Space Station
Backgrounders
This backgrounder explains what temperature is, how it is measured, how it affects people, and how it is controlled on the International Space Station.
![Is feeling always believing?](/sites/default/files/2019-08/is-feeling-always-believing.jpg)
Is feeling always believing?
Hands-on Activities
Get your hands cold for science and explore the topic of sensory adaptation.
![General Motors Place](/sites/default/files/styles/resource_card_image_360x300_/public/2019-09/General_Motors_Arena_Vancouver_BC.jpg?itok=NGrlYeqn)
Keeping the Rink on Ice
STEM Explained
Learn about the chemistry of ice skating rinks, and the technology & engineering that lets us enjoy them indoors as well as outside.
![Above: Tires on a Boeing 737 (Wikimedia Commons/Politikaner)](/sites/default/files/styles/resource_card_image_360x300_/public/2019-08/How%20do%20an%20airplane%E2%80%99s%20tires%20help%20it%20land%20safely.jpg?itok=MQ8JwY5I)
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.
![Polar bear and two cubs](/sites/default/files/2020-12/polar-bear-and-her-cubs.jpg)
How do animals stay warm in the winter?
Hands-on Activities
Animals have some unique adaptations to stay warm. Discover what conduction of heat and insulation have to do with staying warm!
![Kids camping](/sites/default/files/styles/resource_card_image_360x300_/public/2019-09/children_camping.jpg?itok=Esv5ILLj)
How Do Sleeping Bags Work?
STEM Explained
How do our bodies get cold? How do sleeping bags keep us warm?
![How does nuclear power work?](/sites/default/files/styles/resource_card_image_360x300_/public/2019-09/Pickering_nuclear_power_generating_station.jpg?itok=GnR2V5ZK)
Generating Electricity: Nuclear Energy
STEM Explained
Learn how electricity is generated at a nuclear power generating station.
![Energy-saving light bulbs are a great way to save money at home](/sites/default/files/styles/resource_card_image_360x300_/public/2019-09/one-hanging-energy-saving-light-bulb.jpg?itok=IocGQakA)
Energy Efficiency at Home
STEM Explained
If you understand heat transfer, you can make lots of little changes at home to help the environment and your household’s bank account!