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The Power of Meditation
Meditation helps people feel better emotionally and mentally.
It is practiced in many ways and helps with stress and anxiety.
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The Amazon: The Lungs of the Earth
The Amazon rainforest is the largest in the world and home to many species.
It produces 20 percent of the world’s oxygen.
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Squirrels and Their Seeds
Squirrels store seeds in their cheek pouches or bury them in the ground.
This helps forests grow more plants.
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Why Do We Dream
Dreams are often caused by stress and fatigue.
Taking breaks and managing stress can help prevent dreams.
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Egypt: The Land of Ancient Wonders
Egypt is mostly covered by deserts and has famous ancient ruins near the Nile River.
Its capital city is Cairo.
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Kim Gu: A Patriot for Korean Independence
Kim Gu was a leader in Korea's independence and democracy movements.
Koreans honor his efforts for their freedom.
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When to Call 119
Call 119 for emergencies like fire or accidents.
Never prank call 119 because they are there to help.
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Why Mosquito Bites Itch
Mosquito bites itch because of their saliva.
Using anti-itch cream or cold packs can help reduce swelling.
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Kim Jeong-ho: The Mapmaker of Joseon
Kim Jeong-ho was a Joseon mapmaker who created the large map Daedongyeojido.
It is known as the world’s biggest and oldest scientific map.
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Small Steps to Save the Planet
Simple actions like saving water, recycling, and using reusable items can help save the planet.
Being creative with old items can also make a difference.
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Understanding Sign Languages
Sign languages use gestures to communicate and are mainly used by deaf people.
They are full languages with their own grammar, and learning them helps communication.
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The Poisonous Power of Puffer Fish
Puffer fish are poisonous due to tetrodotoxin, a highly venomous substance.
In small amounts, it can be used as a painkiller in medicine.