Skip to main content

Physics

Graphic of a tuning fork with sound waves coming out of both sides.

Exploring Sound

Lessons

Students will learn about and explore the properties of sound through activity centres.

 Sound waves and sound-producing devices. Image © jop_pop, istockphoto.com

Sound vs. Noise

STEM Explained

What is the difference between sound and noise? How do they affect your hearing? And is noise always a bad thing?

Space junk

Space Junk

STEM Explained

Litter isn't just a problem on Earth. When litter ends up in space, it can cause collisions and other consequences for satellites, the International Space Station and even for people on Earth!

Replica of the earliest wooden model stethoscope

Stethoscope Replica

Interactives

Using stethoscopes, doctors can use sound waves to detect various health issues. Learn how this device has evolved since it was invented in 1816!

A column supporting the roof the Parthenon in Greece

Strong Shapes: Cylinders

Lessons

Students develop and apply comparing & contrasting, observing and predicting skills as they explore the strength of cylinders made with different materials.

An artist’s impression of a habitable exoplanet orbiting a red dwarf star

Searching for exoplanets around the star next door

STEM Explained

In planetary science, astronomers have found planets that orbit other stars, just like Earth orbits the Sun. Some of them might even be able to support life.

Tug-of-War game

Push and Pull

Lessons

Students develop and apply Observing, Comparing & Contrasting and Sorting & Classifying skills as they explore the forces of push and pull acting on everyday objects.

Radiation shielding garment on the International Space Station

Radiation and Human Space Exploration

STEM Explained

One of the greatest hazards that humans in space face is cosmic radiation. Learn what cosmic radiation is, why it's dangerous, and ways that we are looking at protecting humans in deep space.

Water: A Natural Reflector

Reflectors

Picture Collections

7 images of some objects that can reflect light such as mirrors, Mylar balloons and water

Children’s play mat with pictures of a road and landmarks

Rosie's Walk

Lessons

Students develop and apply communicating, sequencing and spatial reasoning skills as they create and navigate a maze to get Rosie the Hen safely home for lunch.

Bacteria can be used to generate electricity

Microbial Fuel Cells

STEM Explained

In a few decades, some of the electricity you use might be generated by bacteria.

 Inside the Destiny Laboratory Module on board the International Space Station

Noise on Earth and on the International Space Station

Backgrounders

This backgrounder explains what noise is, how it is measured, and how it affects our hearing, wellness and more.

Tennis Balls

Bouncing Objects

Picture Collections

10 images of some spherical objects such as golf balls and tennis balls that are made of different materials and used for specific purposes

Is a green apple always green?

Is a green apple always green?

Hands-on Activities

What does light have to do with colour? Observe some colourful fruit under different conditions to learn why we see the colours we see!

Is feeling always believing?

Is feeling always believing?

Hands-on Activities

Get your hands cold for science and explore the topic of sensory adaptation.