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Ecosystems

Danika Strecko | Gestionnaire de l’éducation océanique

Danika Strecko (Video)

Manager of Ocean Literacy

Danika Strecko is the Manager of Ocean Literacy for Ocean Wise.
Danika Strecko | Gestionnaire de l’éducation océanique

Danika Strecko

Manager of Ocean Literacy

Danika Strecko is the Manager of Ocean Literacy for Ocean Wise.
guppies

Why are Guppies so Diverse?

STEM Explained

Different members of a species can have different traits. You can see this in a species found at your local pet store - guppies!

Why do leaves change colour in the fall?

Why do leaves change colour in the fall?

Hands-on Activities

How do the green leaves of summer change to vibrant colours in fall? Explore plant pigments in this chromatography activity.

Why is rain not salty?

Why is rain not salty?

Hands-on Activities

Make a model of the water cycle and find out how water moves around on planet Earth.

What is the Greenhouse Effect?

What is the Greenhouse Effect?

Hands-on Activities

Explore the greenhouse effect and learn about the impacts it can have on the environment.

What makes soil hard and compacted?

What makes soil hard and compacted?

Hands-on Activities

Explore how walking on soil changes how water soaks into the ground and why that matters to gardeners and farmers.

What is the best way to clean up an oil spill?

What is the best way to clean up an oil spill?

Hands-on Activities

Learn about the properties of materials and the challenges of cleaning up an oil spill in this activity.

What are the effects of acid rain on rocks?

What are the effects of acid rain on rocks?

Hands-on Activities

Learn about the chemical reaction that happens between acid rain and limestone.

various marine microorganisms as they appear under a microscope

Marine Microbiology: Meet the Microbes of the Sea!

STEM Explained

The ocean is full of very small but very useful creatures called microbes. Without them, none of the sea plants or animals you’ve seen would exist!

How does water move up a plant?

How does water move up a plant?

Hands-on Activities

Do an experiment with celery to learn about the structures that help plants take up water.

How do I construct a terrarium?

How do I construct a terrarium?

Hands-on Activities

You can make your own terrarium for growing plants!

 A forest damaged by pine beetles

How Do Introduced Species Affect Ecosystems and the Economy?

STEM Explained

When a species ends up outside of its natural zone, the consequences on other species, ecosystems and human industries can be severe. Climate change and human activities can introduce species into new zones.

How does rain become acidic?

How does rain become acidic?

Hands-on Activities

Learn how to make a pH indicator and test water samples.

fancy guppies

Guppies, Guppies Everywhere!

STEM Explained

How do different populations adapt to their environment? Let’s explore this concept through guppy speciation.