![Hamilton Street Railway bus in downtown Hamilton, Ontario © Adam E. Moreira [CC BY-SA 3.0], Wikimedia Commons](/sites/default/files/styles/resource_card_image_360x300_/public/2019-08/Hamilton%20Street%20Railway%20bus%20in%20downtown%20Hamilton%2C%20Ontario%20%C2%A9%20Adam%20E.%20Moreira.jpg?itok=1ZSDJMZQ)
Fueling Internal Combustion Engines
Backgrounders
Learn about the wide variety of fuels used in vehicles.
![Hamilton, Ontario industrial area with Toronto skyline in the background](/sites/default/files/styles/resource_card_image_360x300_/public/2019-09/the-hamilton-industrial-area-with-toronto-skyline.jpg?itok=shKtb5Tb)
What are Greenhouse Gases?
Backgrounders
This backgrounder explains what greenhouse gases are and how they contribute to climate change.
![Aerial of Gas well Marcellus Shale Formation in northern West Virginia](/sites/default/files/styles/resource_card_image_360x300_/public/2020-01/Aerial-of_gas_well.jpg?itok=tjnKvzRe)
What is Fracking?
STEM Explained
The fracking process gets natural gases out of rocks. This process can have effects on freshwater, water quality and even earthquakes!
![A set of lipstick in various colours](/sites/default/files/styles/resource_card_image_360x300_/public/2020-02/Assortment_of_lipsticks.png?itok=z_U-KbdM)
The Chemistry of Lipstick
STEM Explained
Learn about the organic compounds that make up lipstick as well as about some of the chemistry that goes into this popular cosmetic.
![Bacteria can be used to generate electricity](/sites/default/files/styles/resource_card_image_360x300_/public/2019-09/Microbial_fuel_cell_icon_1.jpg?itok=tkWwcU0G)
Microbial Fuel Cells
STEM Explained
In a few decades, some of the electricity you use might be generated by bacteria.
![illustration of a hydrogen car](/sites/default/files/styles/resource_card_image_360x300_/public/2019-10/Hydrogen_car.png?itok=-Ul7H9-e)
The History and Uses of Hydrogen
STEM Explained
Hydrogen’s tendency towards combustion is what makes it both a dangerous chemical element and a useful energy source.
![Opening can of pop](/sites/default/files/styles/resource_card_image_360x300_/public/2019-09/Opening_can_soda_pop.png?itok=zJDIkoIl)
The Chemistry of Pop
STEM Explained
There’s a lot of cool chemistry in a can of pop! Learn how solubility, chemical equilibrium, acids & bases and gas laws work in some of your favourite drinks.
![3.7 V lithium-ion battery](/sites/default/files/styles/resource_card_image_360x300_/public/2019-09/Lithium-ion_battery.jpg?itok=aIXK2bLA)
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.
![JESSICA VANDENBERGHE | Director of Enforcement, APEGA Jessica Vandenberghe | Directrice de l’application des règlements, APEGA](/sites/default/files/styles/career_image/public/6230_13.jpg?itok=R5xmkov6)
Jessica Vandenberghe
Career Profiles
Director of Enforcement
![Ken Windsor | Hebron Project Procurement Manager Ken Windsor | Gestionnaire des approvisionnements du projet Hebron](/sites/default/files/styles/career_image/public/6079_13.jpg?itok=H6Ynpzmi)
Ken Windsor
Career Profiles
Hebron Project Procurement Manager
![Joel Shank | Geoscientist, Hibernia Management and Development Company Joel Shank | Géoscientifique, Société d’exploitation et de développement d’Hibernia](/sites/default/files/styles/career_image/public/6034_13.jpg?itok=Me2ikQGP)
Joel Shank
Career Profiles
Geoscientist
![Hilary Foulkes | Geologist/Chair | TPH Canada Hilary Foulkes | Geologist/Chair | TPH Canada](/sites/default/files/styles/career_image/public/5179_13.jpg?itok=OOmaBHf7)
Hilary Foulkes
Career Profiles
Geologist/Chair
![Kyle Corbishley | Plumber and Gas Fitter Kyle Corbishley | Plombier, monteur d’installations](/sites/default/files/styles/career_image/public/5028_13.jpg?itok=4_E0Emvn)
Kyle Corbishley
Career Profiles
Plumber and Gas Fitter
![Osric | Field Drilling Engineer Osric | Ingénieur de forage sur le terrain](/sites/default/files/styles/career_image/public/4659_13.jpg?itok=gz1UL91B)
Osric
Career Profiles
Field Drilling Engineer
![Emily Jobson | Environmental Specialist Emily Jobson | Spécialiste de l’environnement](/sites/default/files/styles/career_image/public/4607_13.jpg?itok=eaWXYTXC)
Emily Jobson
Career Profiles
Environmental Specialist