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Physics

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.

Roller Coaster

Simple Machines: Inclined Planes

Picture Collections

5 images of examples where inclined planes are used to help lift or move objects such as ramps for accessibility or entertainment

Seesaw [Class 1 Lever]

Simple Machines: Levers

Picture Collections

6 images of some objects such as tweezers, scissors and wheel barrows that use the lever principle to create movement for a specific purpose

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.

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.

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-it-possible-to-change-water-into-cola

Is it possible to change water into cola?

Hands-on Activities

Explore the concept of displacement of fluids in this hands on activity.

A man powers a drone with a remote control. Image © Bestgreenscreen, iStockphoto.com

It's a Bird, It's a Plane, It's... a Drone!

STEM Explained

Drones are very cool and very useful aircraft! This resource explains how drones stay in flight, and outlines some of their uses.