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How do I see colour?

How do I see colour?

Hands-on Activities

How is light connected to the colours we see? In this STEAM activity make a colourful light catcher and discover why we see different colours?

How can I take fingerprints?

How can I take fingerprints?

Hands-on Activities

In this activity learn how to collect fingerprints, about the patterns in fingerprints and why fingerprinting is so useful!

 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.

Swivel hook fastener

Exploring Objects, Materials and Fasteners

Lessons

Students identify and sort objects, including fasteners, according to material and purpose.

How can a person walk through a sheet of paper?

How can a person walk through a sheet of paper?

Hands-on Activities

In this challenge activity discover how one piece of paper can go a long way. It's time to think outside the box!

Goldfish

Fish: Freshwater

Picture Collections

4 images of some fish such as koi that live in freshwater river and lake environments and in freshwater aquariums and garden ponds

Canaries were once used to signal dangers to miners. - Image © Vito Cangiulli, iStockPhoto.com

How Can Birds Help Monitor the Health of Ecosystems?

STEM Explained

Scientists can observe birds to get useful information about the health of, and changes in, an ecosystem.

Clown Fish

Fish: Saltwater

Picture Collections

14 images of some fish such as lion fish, grouper and sharks that live in saltwater environments like oceans, saltwater lakes and aquariums

How can I build a rollercoaster?

How can I build a rollercoaster?

Hands-on Activities

Try your hand at building a “super coaster” using materials around your home.

Water Lily

Flowers: Cup Shape

Picture Collections

8 images of some flowerheads such as roses and water lilies whose outer petals are longer than the petals in the centre of the flower

How can I engineer a raft so that it holds the most weight?

How can I engineer a raft so that it holds the most weight?

Hands-on Activities

Explore the forces of gravity and buoyancy while designing a raft to hold the most weight possible.

Iris

Flowers: Irregular Shape

Picture Collections

3 images of some asymmetrical flowerheads such as an iris and an Orchis Sima or Monkey Orchid

How can I get a quarter through a dime sized hole?

How can I get a quarter through a dime sized hole?

Hands-on Activities

Can you think like an engineer? Try to solve a tricky size and shape problem in this activity.

Sunflower

Flowers: Radial Shape

Picture Collections

7 images of some symmetrical flowerheads such as asters and sunflowers whose petals radiate from the centre of the flower

Boy on bicycle

How Can I Go Faster on My Bike?

STEM Explained

You don’t have to pedal harder to go faster. You just have to understand a little bit about gravity, drag and friction!