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Material World

Ashley Ritchie | Apprenti maçonne

Ashley Ritchie

Bricklaying Apprentice

Ashley Ritchie is a Bricklaying Apprentice at Straight Line Masonry.
Allison Rumbolt | Pilote d’hélicoptère

Allison Rumbolt

Helicopter Pilot

Allison Rumbolt is a Helicopter Pilot for Cougar Helicopters, St. John’s, NL.
Why do oil and water not mix?

Why do oil and water not mix?

Hands-on Activities

What chemistry determines how oil and water behave when mixed? Explore the mixing of oil and water and the density of liquids in this activity.

Why do raisins dance in soda pop?

Why do raisins dance in soda pop?

Hands-on Activities

Let them bop ‘til they drop! What causes these raisins to reach new heights in this hands on activity?

What is immiscibility?

What is immiscibility?

Hands-on Activities

Creating mixture of liquids can be very useful, but why do some liquids not mix well? Learn what causes liquids to be immiscible.

Sound waves

What is Sound and How do we Hear it?

Backgrounders

Learn how sound travels in waves and how it is measured in this backgrounder.

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 kinds of transportation are there?

What kinds of transportation are there?

Hands-on Activities

Go on a transportation scavenger hunt in this hands-on activity. How many different types of vehicles can you identify?

Hammer and nails

Which Fastener is Best?

Lessons

Students will learn about the different types of fasteners to investigate which fastener is best for a particular material or job and why.

​​​​​​​The Electronic Sackbut Synthesizer

Who Created the Electronic Synthesizer?

STEM Explained

A Canadian researcher built the first voltage-controlled synthesizer in the 1940s.

What do magnets do?

What do magnets do?

Hands-on Activities

Have fun discovering what magnets can pick up in this hands on activity.

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!

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

Pulley with Chains

Simple Machines: Pulleys

Picture Collections

6 images of some objects such as in fitness equipment which use wheels with grooves in their rims called pulleys for movement