Buoyancy

Lighter Than Air Vehicles

Learn about history and workings of lighter than air vehicles.

Kaitlyn Hall

Job Title

Naval Architect

I design ships for a variety of purposes.

Marty Robitaille

Job Title

Hovercraft Captain

How can we make a paddle boat?

Make and test a model paddle boat and learn about potential and kinetic energy.

Physics Videos

Lava Lamps

Lava lamps are very interesting to look at. But they are also interesting examples of buoyancy, heat transfer and solubility!

The Physics of Surfing

Learn about the history of surfboards, and how different materials and designs over the years affected the physics at work in surfing.

How do scuba divers sink?

It’s not easy to dive deep underwater. How do divers get down deep? Learn how scuba divers manipulate density to move up and down in this hands on activity.

How much of an iceberg is on top of water?

In this hands on activity find out just how much of an iceberg is below the surface. It might surprise you!

Why do raisins dance in soda pop?

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

What causes ocean currents?

Create a model of ocean currents and learn how currents are formed.

How can I make an egg float?

In this challenge activity find out if you can get an egg to float. Learn how the density of matter affects the buoyancy of objects.

Is it possible to change water into cola?

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

What is your weight on another planet?

Do you weigh the same on Jupiter as you do on Earth? Learn to calculate your weight on a different planet.

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

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