kaleidoscope

Optical technology underlies it

kaleidoscope

Mirrors and light are the primary components used in kaleidoscope construction. Kaleidoscopes are a fantastic way to reflect things when combined with a few more materials.

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Blueberries' purple-blue colouring is a sign of their high antioxidant content.

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Did you Know? Libya’s City Of Cyrene Was Part Of The Ancient Greek Empire

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Netflix Once Generated More Internet Traffic Than Google.

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Indian pariah dogs require very little grooming.

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WHALES, INSECTS, AND COWS HAVE ALL BEEN USED TO MAKE CANDLES.

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What exactly is Stonehenge?

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In the UK, a majority of automobile trips are under five miles.

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You Can Have a Headache Without a Migraine

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A fun fact about Chihuahuas: celebrities adore them.

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Few People Still Exist in the World Who Are Capable of Blowing Glass

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One of the Most Expensive Cities in the U.S.

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Toners are essential, particularly in the summer because they prepare your skin for moisturization

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The spinal cord weighs around 35 grams.

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Flamingos have a 10,000–15,000-foot ceiling.

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Collagen helps to firm your skin.

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The debate about Afrikaans continues.

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Beagles are prone to obesity

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Giant apes did once inhabit Asia, as evidenced by fossils

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Cluedo originated in Birmingham.

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More factors than just the aging process can lead to cataracts.

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Rio de Janeiro is Brazil's second largest metropolis.