اختبارات

اكتشاف

Great Rivalries in Science and Invention
10
Great Rivalries in Science and Invention
إنجليزي • إنجليزي (أمريكي) C1 موثّق 10

Explore famous scientific rivalries, the ideas at stake, and the difference between documented history and popular myth.

Vocafy • ٢٠‏/١٠‏/٢٠٢٦، ٨:٣١ م
Turning Points in Science
10
Turning Points in Science
إنجليزي • إنجليزي (أمريكي) C1 موثّق 10

Explore the experiments and discoveries that reshaped our view of life, Earth, and the universe—and why their evidence mattered.

Vocafy • ٢٠‏/١٠‏/٢٠٢٦، ٨:٢٠ م
How Animals Think
10
How Animals Think
إنجليزي • إنجليزي (أمريكي) C1 موثّق 10

Discover how animals use tools, remember useful information, and solve problems—from opening shells to preparing for a future opportunity.

Vocafy • ٢٠‏/١٠‏/٢٠٢٦، ٨:١٧ م
The Biggest Open Questions in Science
10
The Biggest Open Questions in Science
إنجليزي • إنجليزي (أمريكي) C1 موثّق 10

Explore what scientists know about dark matter, dreams, life's origins, and other mysteries—and what remains unexplained.

Vocafy • ٢٠‏/١٠‏/٢٠٢٦، ٨:١٣ م
Famous Thought Experiments Explained
10
Famous Thought Experiments Explained
إنجليزي • إنجليزي (أمريكي) C1 موثّق 10

Explore ten classic imagined situations and discover the questions they raise about identity, knowledge, reality, and choice.

Vocafy • ٢٠‏/١٠‏/٢٠٢٦، ٧:٥٧ م
The Limits of Human Perception
10
The Limits of Human Perception
إنجليزي • إنجليزي (أمريكي) C1 موثّق 10

Explore how attention, sensory adaptation, and context shape what we notice—and what we miss.

Vocafy • ٢٠‏/١٠‏/٢٠٢٦، ٧:٣٧ م
The Paradox of Too Much Choice
10
The Paradox of Too Much Choice
إنجليزي • إنجليزي (أمريكي) C1 موثّق 10

Explore when more options open up possibilities—and when they make decisions harder.

Vocafy • ٢٠‏/١٠‏/٢٠٢٦، ٧:٢٥ م
The Science of Laughter
12
The Science of Laughter
إنجليزي • إنجليزي (أمريكي) B2 موثّق 12

Explore why we laugh, how laughter spreads, and what research can—and cannot—tell us.

Vocafy • ٢٠‏/١٠‏/٢٠٢٦، ٦:٣٦ م
Kitchen Science
12
Kitchen Science
إنجليزي • إنجليزي (أمريكي) B2 موثّق 12

Discover why bread rises, onions make you cry, and small cooking choices make a big difference.

Vocafy • ٢٠‏/١٠‏/٢٠٢٦، ٦:٢١ م
Music and Memory
12
Music and Memory
إنجليزي • إنجليزي (أمريكي) B2 موثّق 12

Explore how music connects with personal memories, supports learning, and affects emotion—and why its benefits depend on the situation.

Vocafy • ٢٠‏/١٠‏/٢٠٢٦، ٤:١٤ م
The Science Behind Everyday Illusions
12
The Science Behind Everyday Illusions
إنجليزي • إنجليزي (أمريكي) B2 موثّق 12

Discover how light, attention, and expectations can make everyday experiences misleading.

Vocafy • ٢٠‏/١٠‏/٢٠٢٦، ٢:٥٦ م
Space Missions That Made History
12
Space Missions That Made History
إنجليزي • إنجليزي (أمريكي) B2 موثّق 12

Explore landmark journeys to the Moon, planets, and comets—and discover how clever engineering made them possible.

Vocafy • ٢٠‏/١٠‏/٢٠٢٦، ٢:٥٢ م
Microbes: The Invisible World
12
Microbes: The Invisible World
إنجليزي • إنجليزي (أمريكي) B2 موثّق 12

Discover how microbes shape food, health, and the environment, from rising bread to antibiotic resistance.

Vocafy • ٢٠‏/١٠‏/٢٠٢٦، ٢:٤١ م
Climate Change: Understanding the Basics
12
Climate Change: Understanding the Basics
إنجليزي • إنجليزي (أمريكي) B2 موثّق 12

Explore how climate change works, how it affects everyday life, and what climate projections can tell us.

Vocafy • ٢٠‏/١٠‏/٢٠٢٦، ٢:٣٧ م
Extreme Weather Explained
12
Extreme Weather Explained
إنجليزي • إنجليزي (أمريكي) B2 موثّق 12

Discover what drives storms, floods, and extreme heat—and how weather conditions affect everyday life.

Vocafy • ٢٠‏/١٠‏/٢٠٢٦، ٢:٣٠ م
What We Know About the Brain
12
What We Know About the Brain
إنجليزي • إنجليزي (أمريكي) B2 موثّق 12

Explore how the brain learns, senses, and adapts—and separate reliable findings from common myths.

Vocafy • ٢٠‏/١٠‏/٢٠٢٦، ٢:٢٥ م
The Human Body: Surprising Science
12
The Human Body: Surprising Science
إنجليزي • إنجليزي (أمريكي) B2 موثّق 12

Discover the science behind everyday experiences, from goosebumps and hiccups to balance and sore muscles.

Vocafy • ٢٠‏/١٠‏/٢٠٢٦، ٢:٢٢ م
Why People Procrastinate
12
Why People Procrastinate
إنجليزي • إنجليزي (أمريكي) B2 موثّق 12

Explore why we put things off, discover practical ways to get started, and look at what research can tell us.

Vocafy • ٢٠‏/١٠‏/٢٠٢٦، ٢:١٩ م
What Makes Habits Stick?
12
What Makes Habits Stick?
إنجليزي • إنجليزي (أمريكي) B2 موثّق 12

Explore how cues, rewards, and everyday surroundings shape habits—and discover practical ways to make change last.

Vocafy • ٢٠‏/١٠‏/٢٠٢٦، ٢:١٥ م
The Science of Sleep and Dreams
12
The Science of Sleep and Dreams
إنجليزي • إنجليزي (أمريكي) B2 موثّق 12

Explore how sleep works, what shapes our sleep habits, and what research can—and cannot—tell us about dreams.

Vocafy • ٢٠‏/١٠‏/٢٠٢٦، ٢:١٢ م
Memory Tricks: Science or Myth?
12
Memory Tricks: Science or Myth?
إنجليزي • إنجليزي (أمريكي) B2 موثّق 12

Explore what really helps memories last—and discover why some popular memory tricks promise more than they deliver.

Vocafy • ٢٠‏/١٠‏/٢٠٢٦، ٢:٠٧ م
Why We Make Bad Decisions
12
Why We Make Bad Decisions
إنجليزي • إنجليزي (أمريكي) B2 موثّق 12

Explore the mental shortcuts that shape everyday choices, from spotting a bargain to judging other people.

Vocafy • ٢٠‏/١٠‏/٢٠٢٦، ٢:٠٤ م
The Science of Everyday Things
15
The Science of Everyday Things
إنجليزي • إنجليزي (أمريكي) B1 موثّق 15

Explore why ice melts, shadows grow, and everyday objects behave in surprising ways.

Vocafy • ١٨‏/١٠‏/٢٠٢٦، ٦:٢٢ م
Dinosaurs: Facts vs. Fiction
15
Dinosaurs: Facts vs. Fiction
إنجليزي • إنجليزي (أمريكي) B1 موثّق 15

Explore dinosaur discoveries, surprising facts, and movie myths. See what fossils can—and cannot—tell us.

Vocafy • ١٨‏/١٠‏/٢٠٢٦، ٦:٢٠ م
Great Rivalries in Science and Invention
موثّق
C1 10
Great Rivalries in Science and Invention
إنجليزي • إنجليزي (أمريكي)

Explore famous scientific rivalries, the ideas at stake, and the difference between documented history and popular myth.

٢٠‏/١٠‏/٢٠٢٦، ٨:٣١ م
Vocafy
Turning Points in Science
موثّق
C1 10
Turning Points in Science
إنجليزي • إنجليزي (أمريكي)

Explore the experiments and discoveries that reshaped our view of life, Earth, and the universe—and why their evidence mattered.

٢٠‏/١٠‏/٢٠٢٦، ٨:٢٠ م
Vocafy
How Animals Think
موثّق
C1 10
How Animals Think
إنجليزي • إنجليزي (أمريكي)

Discover how animals use tools, remember useful information, and solve problems—from opening shells to preparing for a future opportunity.

٢٠‏/١٠‏/٢٠٢٦، ٨:١٧ م
Vocafy
The Biggest Open Questions in Science
موثّق
C1 10
The Biggest Open Questions in Science
إنجليزي • إنجليزي (أمريكي)

Explore what scientists know about dark matter, dreams, life's origins, and other mysteries—and what remains unexplained.

٢٠‏/١٠‏/٢٠٢٦، ٨:١٣ م
Vocafy
Famous Thought Experiments Explained
موثّق
C1 10
Famous Thought Experiments Explained
إنجليزي • إنجليزي (أمريكي)

Explore ten classic imagined situations and discover the questions they raise about identity, knowledge, reality, and choice.

٢٠‏/١٠‏/٢٠٢٦، ٧:٥٧ م
Vocafy
The Limits of Human Perception
موثّق
C1 10
The Limits of Human Perception
إنجليزي • إنجليزي (أمريكي)

Explore how attention, sensory adaptation, and context shape what we notice—and what we miss.

٢٠‏/١٠‏/٢٠٢٦، ٧:٣٧ م
Vocafy
The Paradox of Too Much Choice
موثّق
C1 10
The Paradox of Too Much Choice
إنجليزي • إنجليزي (أمريكي)

Explore when more options open up possibilities—and when they make decisions harder.

٢٠‏/١٠‏/٢٠٢٦، ٧:٢٥ م
Vocafy
The Science of Laughter
موثّق
B2 12
The Science of Laughter
إنجليزي • إنجليزي (أمريكي)

Explore why we laugh, how laughter spreads, and what research can—and cannot—tell us.

٢٠‏/١٠‏/٢٠٢٦، ٦:٣٦ م
Vocafy
Kitchen Science
موثّق
B2 12
Kitchen Science
إنجليزي • إنجليزي (أمريكي)

Discover why bread rises, onions make you cry, and small cooking choices make a big difference.

٢٠‏/١٠‏/٢٠٢٦، ٦:٢١ م
Vocafy
Music and Memory
موثّق
B2 12
Music and Memory
إنجليزي • إنجليزي (أمريكي)

Explore how music connects with personal memories, supports learning, and affects emotion—and why its benefits depend on the situation.

٢٠‏/١٠‏/٢٠٢٦، ٤:١٤ م
Vocafy
The Science Behind Everyday Illusions
موثّق
B2 12
The Science Behind Everyday Illusions
إنجليزي • إنجليزي (أمريكي)

Discover how light, attention, and expectations can make everyday experiences misleading.

٢٠‏/١٠‏/٢٠٢٦، ٢:٥٦ م
Vocafy
Space Missions That Made History
موثّق
B2 12
Space Missions That Made History
إنجليزي • إنجليزي (أمريكي)

Explore landmark journeys to the Moon, planets, and comets—and discover how clever engineering made them possible.

٢٠‏/١٠‏/٢٠٢٦، ٢:٥٢ م
Vocafy
Microbes: The Invisible World
موثّق
B2 12
Microbes: The Invisible World
إنجليزي • إنجليزي (أمريكي)

Discover how microbes shape food, health, and the environment, from rising bread to antibiotic resistance.

٢٠‏/١٠‏/٢٠٢٦، ٢:٤١ م
Vocafy
Climate Change: Understanding the Basics
موثّق
B2 12
Climate Change: Understanding the Basics
إنجليزي • إنجليزي (أمريكي)

Explore how climate change works, how it affects everyday life, and what climate projections can tell us.

٢٠‏/١٠‏/٢٠٢٦، ٢:٣٧ م
Vocafy
Extreme Weather Explained
موثّق
B2 12
Extreme Weather Explained
إنجليزي • إنجليزي (أمريكي)

Discover what drives storms, floods, and extreme heat—and how weather conditions affect everyday life.

٢٠‏/١٠‏/٢٠٢٦، ٢:٣٠ م
Vocafy
What We Know About the Brain
موثّق
B2 12
What We Know About the Brain
إنجليزي • إنجليزي (أمريكي)

Explore how the brain learns, senses, and adapts—and separate reliable findings from common myths.

٢٠‏/١٠‏/٢٠٢٦، ٢:٢٥ م
Vocafy
The Human Body: Surprising Science
موثّق
B2 12
The Human Body: Surprising Science
إنجليزي • إنجليزي (أمريكي)

Discover the science behind everyday experiences, from goosebumps and hiccups to balance and sore muscles.

٢٠‏/١٠‏/٢٠٢٦، ٢:٢٢ م
Vocafy
Why People Procrastinate
موثّق
B2 12
Why People Procrastinate
إنجليزي • إنجليزي (أمريكي)

Explore why we put things off, discover practical ways to get started, and look at what research can tell us.

٢٠‏/١٠‏/٢٠٢٦، ٢:١٩ م
Vocafy
What Makes Habits Stick?
موثّق
B2 12
What Makes Habits Stick?
إنجليزي • إنجليزي (أمريكي)

Explore how cues, rewards, and everyday surroundings shape habits—and discover practical ways to make change last.

٢٠‏/١٠‏/٢٠٢٦، ٢:١٥ م
Vocafy
The Science of Sleep and Dreams
موثّق
B2 12
The Science of Sleep and Dreams
إنجليزي • إنجليزي (أمريكي)

Explore how sleep works, what shapes our sleep habits, and what research can—and cannot—tell us about dreams.

٢٠‏/١٠‏/٢٠٢٦، ٢:١٢ م
Vocafy
Memory Tricks: Science or Myth?
موثّق
B2 12
Memory Tricks: Science or Myth?
إنجليزي • إنجليزي (أمريكي)

Explore what really helps memories last—and discover why some popular memory tricks promise more than they deliver.

٢٠‏/١٠‏/٢٠٢٦، ٢:٠٧ م
Vocafy
Why We Make Bad Decisions
موثّق
B2 12
Why We Make Bad Decisions
إنجليزي • إنجليزي (أمريكي)

Explore the mental shortcuts that shape everyday choices, from spotting a bargain to judging other people.

٢٠‏/١٠‏/٢٠٢٦، ٢:٠٤ م
Vocafy
The Science of Everyday Things
موثّق
B1 15
The Science of Everyday Things
إنجليزي • إنجليزي (أمريكي)

Explore why ice melts, shadows grow, and everyday objects behave in surprising ways.

١٨‏/١٠‏/٢٠٢٦، ٦:٢٢ م
Vocafy
Dinosaurs: Facts vs. Fiction
موثّق
B1 15
Dinosaurs: Facts vs. Fiction
إنجليزي • إنجليزي (أمريكي)

Explore dinosaur discoveries, surprising facts, and movie myths. See what fossils can—and cannot—tell us.

١٨‏/١٠‏/٢٠٢٦، ٦:٢٠ م
Vocafy
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