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Earth Sciences

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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.

How can I make a volcano?

How can I make a volcano?

Make a model of a volcano using a simple chemical reaction.

What causes ocean currents?

What causes ocean currents?

Explore the role of water temperature in the creation of ocean currents.

What would happen if a meteor hit Earth?

What would happen if a meteor hit Earth?

Use a model to explore the effect of a meteor hitting Earth.

Why can we see shadows at night?

Why can we see shadows at night?

Why can we see shadows at night?

What is the Greenhouse Effect?

What is the Greenhouse Effect?

With simple materials, explore how greenhouses gases affect temperature.

How big were dinosaurs?

How big were dinosaurs?

Learn about the relative size and scale of different dinosaurs.

How can I make an egg float?

How can I make an egg float?

Explore the concept of density in this simple experiment.

How do scuba divers sink?

How do scuba divers sink?

Explore how an object’s density will affect its buoyancy.

How much of an iceberg is on top of water?

How much of an iceberg is on top of water?

Explore the role water temperature plays in the creation of ocean currents.

What makes soil hard and compacted?

What makes soil hard and compacted?

Explore the impact of human activity on soil.

Why is rain not salty?

Why is rain not salty?

Observe the water cycle in action on a miniature scale.