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Learners will test the effects of changes in temperature and pressure on the properties of fluids.

Pitcher holding a baseball

Why Do Curveballs Curve?

STEM Explained

Bernoulli’s equation is key to understanding why curveballs curve.

Is it a liquid or a solid?

Is it a liquid or a solid?

Hands-on Activities

Make some goop that has the properties of a liquid and a solid.

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.

Construction vehicles use hydraulics. Image © Djahan, iStockPhoto.com

Hydraulics 101

STEM Explained

Hydraulics power many of the large machines you see around you.

How can I make a bottle rocket?

How can I make a bottle rocket?

Hands-on Activities

Use a pop bottle and other everyday materials to create a rocket that you can launch outdoors.

How can I make a Vortex Cannon?

How can I make a Vortex Cannon?

Hands-on Activities

Build a vortex cannon and discover how fluids (liquids and gases) can move in unique ways due to their physical properties.

Container ship in St. John’s harbor, Newfoundland, Canada

Why do Ships Float?

STEM Explained

Have you ever been on a ship and wondered how you’re staying afloat? The answer is buoyancy!