Middle School

Weather Forecasting

Weather Forecasting

Storms

Storms

Changing Weather

Changing Weather

Weather and Atmospheric Water

Weather and Atmospheric Water

Weather

Weather

Weather and Atmospheric Water
Changing Weather
Storms

Air Movement

Air Movement

Energy in the Atmosphere

Energy in the Atmosphere

Dark Matter

“MACHOs” are more popular than “WIMPs,” and therefore scientists know more about MACHOs than WIMPs.

Big Bang

After discovering that the universe was expanding, scientists concluded that the
universe must have started out as a smaller point.

Expansion of the Universe

Think of the expansion of the universe as an inflating balloon. As a balloon is inflated, it expands in all directions. The universe also expands in all directions.

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