Humans interpret sounds in three dimensional space.
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Magnetic fields can be seen when magnetic metals align against a magnet's poles.
If you could dig through to the other side of the world, you’d be passing through layers of extremely hot, molten rock and solid rock under great pressure.
Seasons are caused by the different angles at which sunlight hits the Earth's surface.
Children have a great chance to use their imagination and interact with others with this fun activity.
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