Introduction to Green Chemistry
STEM Explained
Green chemistry is a field that looks at the sustainability of products and processes designed by people.
How Vehicles Pollute the Air
Backgrounders
Learn how vehicles affect air quality, including their contribution to smog.
Hydrogen Fuel Cell Vehicles
Backgrounders
Learn about vehicles that use hydrogen for fuel.
Plant Pigments
Backgrounders
Why are there so many colours of plants? Learn about plant pigments and their role in plants.
Tropisms in Plants
Backgrounders
Learn about the different ways that plants move in response to their environments.
Specialized Cells of the Leaf System
Backgrounders
Learn about the structure and function of the cells in leaves.
Light & Plants
Backgrounders
Learn about the process of photosynthesis and how it is affected by light levels.
Types of Chemical Reactions
Backgrounders
Learn about the four main types of chemical reactions.
Evidence of Chemical Change
Backgrounders
Learn how to tell if a chemical reaction has taken place.
Chemical Reactions: Conditions & Speeds
Backgrounders
Learn about the special conditions that let some chemical reactions take place.
The Solutioneers Week 5: Chemical Bonding
Interactives
This week's episodes and hands-on activity explore some cool chemistry!
Plant Functions
Backgrounders
Learn about the important plant functions of photosynthesis, respiration and transpiration
Catalytic Converters
STEM Explained
Learn about how catalytic converters make vehicle emissions less harmful.
Carbon Dioxide on Earth and on the ISS
Backgrounders
Carbon dioxide is an important part of the air on Earth and in space. What is carbon dioxide? How is it measured? How can it affect us mentally and physically?
Why Do Apples Turn Brown After You Cut Them?
STEM Explained
Has your fresh juicy apple turned an unsightly brown? Learn about the redox reaction behind the transformation.