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The Big Why: Weather Edition

Unlocking the Secrets of the Wild and Wonderful Sky

Join us on a cinematic journey understanding the Earth's atmosphere. From the invisible magic of the wind to the electrical fury of a thunderstorm, we solve the riddles of how our planet moves heat and water to stay alive. Perfect for curious explorers ready to discover the science behind the clouds.

Science20 Topics • 40 min

Topics

Invisible Wind: Why does the air move?
4 min

Invisible Wind: Why does the air move?

Solve the mystery of the invisible force that can tilt trees and fly kites by understanding the Earth's thermal engine.

FREE
Thunder and Lightning: The Sky’s Giant Spark
3 min

Thunder and Lightning: The Sky’s Giant Spark

Discover how clouds turn into giant batteries that create electrical sparks five times hotter than the sun.

FREE
Cloud Weight: The Floating Elephants
3 min

Cloud Weight: The Floating Elephants

Solve the riddle of how millions of pounds of water can float in the sky like a feather without falling down.

FREE
Snowflake Shapes: The Secret Geometry of Ice
3 min

Snowflake Shapes: The Secret Geometry of Ice

Investigate the hidden laws of chemistry that force every snowflake to become a six-sided masterpiece.

FREE
Invisible Water: The Mystery of the Morning Dew
3 min

Invisible Water: The Mystery of the Morning Dew

Solve the mystery of why the grass is soaking wet on sunny mornings even when it hasn't rained.

FREE
Rainbow Science: The Bridge of Light
2 min

Rainbow Science: The Bridge of Light

Solve the mystery of how white sunlight transforms into a colorful arch across the sky after a rainstorm.

FREE
Foggy Days: Walking Through a Cloud
3 min

Foggy Days: Walking Through a Cloud

Investigate why some mornings feel like you are walking inside a giant piece of cotton candy and how the air hides the world.

FREE
Falling Ice: The Mystery of Summer Hail
2 min

Falling Ice: The Mystery of Summer Hail

Learn how the sky makes ice cubes even on a hot, sunny day and why storms play 'catch' with frozen stones.

FREE
Tornadoes: The Spinning Funnel
2 min

Tornadoes: The Spinning Funnel

Discover how flat winds turn into a giant, spinning 'vacuum cleaner' in the sky and the power of the vortex.

FREE
Sky Colors: Why is the Sky Blue?
2 min

Sky Colors: Why is the Sky Blue?

Investigate why the air above us looks like a bright blue ocean during the day instead of being clear like glass.

FREE
Hurricanes: Engines of the Ocean
2 min

Hurricanes: Engines of the Ocean

Discover the giant 'engines' of the sea that turn warm water into the world's largest and most powerful storms.

FREE
Fiery Sunsets: Why does the sky turn red?
3 min

Fiery Sunsets: Why does the sky turn red?

Learn why the blue sky decides to change its outfit to orange and pink before bed.

FREE
Humidity: The Sticky Air Riddle
2 min

Humidity: The Sticky Air Riddle

Understand why some days feel like you are walking through a warm soup and why your hair might get frizzy.

FREE
Air Pressure: The Invisible Weight
2 min

Air Pressure: The Invisible Weight

Discover the invisible weight of the atmosphere pressing down on us and why your ears 'pop'.

FREE
Rain: The Great Water Cycle
2 min

Rain: The Great Water Cycle

Trace the journey of a raindrop from the salty ocean to the fluffy clouds and back to your garden.

FREE
Lightning Safety: Respecting the Spark
2 min

Lightning Safety: Respecting the Spark

Learn the rules of the sky and how to stay safe when nature decides to throw its giant electrical sparks.

FREE
The Ozone Layer: Why does the Earth wear sunglasses?
2 min

The Ozone Layer: Why does the Earth wear sunglasses?

Investigate the invisible gas shield high in the sky that protects us from the sun's burn.

FREE
Climate vs. Weather: Why are they different?
2 min

Climate vs. Weather: Why are they different?

Discover why 'Weather' is your outfit of the day, but 'Climate' is your whole wardrobe.

FREE
The Greenhouse Effect: Why is the Earth like a cozy car?
2 min

The Greenhouse Effect: Why is the Earth like a cozy car?

Understand how certain gases in our air act like a warm blanket for the planet.

FREE
Moonbows: Can you have a rainbow at night?
2 min

Moonbows: Can you have a rainbow at night?

Solve the mystery of the rare 'white rainbow' that only appears under a bright moon.

FREE