![X-ray image of head in hands](/sites/default/files/styles/resource_card_image_360x300_/public/2020-07/xray-image-human-head-with-pain.jpg?itok=ZDvSApM6)
Stress and the Brain
Backgrounders
Stress is more than a feeling. Understanding the importance of stress can help you to manage it. It can even lead to an improvement in your mood and how you think!
![A mole and the number of atoms or molecules in a mole](/sites/default/files/styles/resource_card_image_360x300_/public/2020-07/mole_on_hill.jpg?itok=K06_BGPZ)
Moles and Molarity: Counting and Chemistry from Donuts to Soap
STEM Explained
To count tiny things like atoms and molecules, scientists use a measurement called the mole.
![Graphic representation of the DNA sequence](/sites/default/files/styles/resource_card_image_360x300_/public/2020-07/sequence-picture-colour.jpg?itok=0prfNju1)
Sanger Sequencing
Backgrounders
Learn about DNA sequencing and the Sanger Sequencing method.
![Cross-section of the Earth showing layers.](/sites/default/files/styles/resource_card_image_360x300_/public/2020-07/earth-core-structure-with-geological-layers.jpg?itok=_R5VEnY-)
Why does the Earth have Layers?
STEM Explained
An in-depth look at how the Earth got its layers.
![Do you see a face in that electric socket? (michaeljmc, iStockPhoto)](/sites/default/files/styles/resource_card_image_360x300_/public/2020-07/green-wall-with-a-power-socket.jpg?itok=y7Atbmyc)
Facial Recognition and the Brain
STEM Explained
Learn how your brain recognizes faces and why you sometimes see them in places they don’t exist!
![Cartoon Higgs boson particle (lineartestpilot, iStockphoto)](/sites/default/files/styles/resource_card_image_360x300_/public/2020-07/higgs_boson.png?itok=FydF8UeR)
Why Care About the Higgs Boson?
STEM Explained
Physicists are a bit like chefs, except they’re trying to figure out the recipe for the universe.
![Ice technician on a zamboni at an outdoor skating rink](/sites/default/files/styles/resource_card_image_360x300_/public/2020-06/zamboni_outdoor_rink.jpg?itok=nSmM8N5Y)
The Hidden Heroes of Hockey!
STEM Explained
Ice Technicians use math and physics in order to keep the ice ready for hockey.
![Bee on flower covered in pollen](/sites/default/files/styles/resource_card_image_360x300_/public/2020-06/pollen-covered_bee_on_flower.jpg?itok=sdTi3kzW)
Pollinators are Important!
STEM Explained
Insects and other animals that are pollinators of plants play an important role in ecosystems.
![Human organs for transplantation](/sites/default/files/styles/resource_card_image_360x300_/public/2020-06/human_organs_for_transplant.jpg?itok=lAobym5E)
Organ Transplantation
Backgrounders
Learn about organ transplantation - what it is, how it can save lives, how your immune system responds, and how the matching process works.
![Screen shot from The Solutioneers Episode 10](/sites/default/files/styles/resource_card_image_360x300_/public/2020-05/solutioneers_episode_10_header.jpg?itok=p3aGbBS7)
The Solutioneers Week 10: Connected
Interactives
This week's episodes and hands-on activity explore Apps and Social Networks.
![Screen shot from The Solutioneers Episode 9](/sites/default/files/styles/resource_card_image_360x300_/public/2020-05/solutioneers_episode_9_header.jpg?itok=UabqtCUa)
The Solutioneers Week 9: Renewable Energy
Interactives
This week's episodes and hands-on activity explore renewable energy.
![STEAM Partners logos](/sites/default/files/styles/resource_card_image_360x300_/public/2020-05/STEAM_partners.png?itok=Gtsbu776)
STEAM Partners
Video Channels
Check out our exciting partners Exploring by the Seat of Your Pants, the Tech Bandits, and the STEAM Sisters!
![Screen shot from Solutioneers episode 8](/sites/default/files/styles/resource_card_image_360x300_/public/2020-05/solutioneers_episode_8_header.jpg?itok=BHLi7JIZ)
The Solutioneers Week 8: Statistical Analysis
Interactives
This week's episodes and hands-on activity explore Statistical Analysis.
![Screen shot from Solutioneers episode 5](/sites/default/files/styles/resource_card_image_360x300_/public/2020-05/solutioneers_episode_6_header.jpg?itok=nPFbttCs)
The Solutioneers Week 6: Just Keep Coding
Interactives
This week's episodes and hands-on activity explore Python coding.
![Solutioneers Episode 5 screen shot](/sites/default/files/styles/resource_card_image_360x300_/public/2020-04/Solutioneers_Episode_5_header.jpg?itok=JUEX3E1V)
The Solutioneers Week 5: Chemical Bonding
Interactives
This week's episodes and hands-on activity explore some cool chemistry!