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10 - 30 min

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Coin Stack

How can I get a quarter through a dime sized hole?

Use creative problem solving to fit a quarter through a smaller sized hole.

Banana

How can I stop bananas from turning brown?

Explore the cause of fruit browning and discover how to prevent it using a simple antioxidant.

Big Dipper

How can I tell which way is north at night?

Make a constellation viewer and learn about the North Star.

Popcorn Kernels

How can you make popcorn kernels dance?

Explore a chemical reaction that can make popcorn 'dance'.

Hoover

How do vacuum cleaners work?

Investigate the action of a vacuum cleaner.

How does a wheelbarrow help you carry heavy loads?

How does a wheelbarrow help you carry heavy loads?

Explore a variety of simple machines using everyday materials and tools.

Neuron

Is feeling always believing?

Explore how the body senses and adapts to hot and cold.

Why do oil and water not mix?

Why do oil and water not mix?

Explore the role of density in the mixing of liquids.

Why do raisins dance in soda pop?

Why do raisins dance in soda pop?

Explore gases and density using simple materials.

Why is it colder in the winter even though the Earth is closer to the Sun?

Why is it colder in the winter even though the Earth is closer to the Sun?

Create a model of the Earth and the Sun to explore the effect of the Earth's position on seasonal climate.

What is your weight on another planet?

What is your weight on another planet?

Perform a simple calculation to see how gravity affects your weight.

How much power is generated when climbing a set of stairs?

How much power is generated when climbing a set of stairs?

Learn how to calculate the power generated when climbing a set of stairs.

What is immiscibility?

What is immiscibility?

Explore how the properties of substances affect how well they will mix together.

How can a person walk through a sheet of paper?

How can a person walk through a sheet of paper?

Discover how it is possible for a person to walk through a piece of paper

How can I make a bottle rocket?

How can I make a bottle rocket?

Build a rocket that moves using air pressure.

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