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    Video thumbnail: Science Trek Inventions: Need a Light? Try Science.

    Science Trek

    Inventions: Need a Light? Try Science.

    What is the Scientific Method?

    Inventions: Need a Light? Try Science.

    Video thumbnail: Science Trek Inventions: Goldfish® or M&Ms ® ?

    Science Trek

    Inventions: Goldfish® or M&Ms ® ?

    How do you find the perfect cupcake topping?

    Inventions: Goldfish® or M&Ms ® ?

    Video thumbnail: Science Trek Bees: Honey and Smoke

    Science Trek

    Bees: Honey and Smoke

    Learn about being a beekeeper.

    Bees: Honey and Smoke

    Video thumbnail: Science Trek Sound: The Science of Sound

    Science Trek

    Sound: The Science of Sound

    Sound is energy!

    Sound: The Science of Sound

    Video thumbnail: Science Trek Sound: Without Sound

    Science Trek

    Sound: Without Sound

    What does sound mean to someone who is deaf?

    Sound: Without Sound

    Video thumbnail: Science Trek Mars: The Red Planet Revealed

    Science Trek

    Mars: The Red Planet Revealed

    Find out more about Mars.

    Mars: The Red Planet Revealed

    Video thumbnail: Science Trek Mars: Exploring Mars

    Science Trek

    Mars: Exploring Mars

    When did we first start exploring Mars?

    Mars: Exploring Mars

    Video thumbnail: Science Trek Heredity: Who are you?

    Science Trek

    Heredity: Who are you?

    Find out more about the science of genetics.

    Heredity: Who are you?

    Video thumbnail: Science Trek Heredity: Genetic Detectives

    Science Trek

    Heredity: Genetic Detectives

    What is genetic counseling?

    Heredity: Genetic Detectives

    Video thumbnail: Science Trek The Brain: What's Inside Your Head

    Science Trek

    The Brain: What's Inside Your Head

    Find out what's inside your skull.

    The Brain: What's Inside Your Head

    Video thumbnail: Science Trek Sleep:  Why do we need it?

    Science Trek

    Sleep: Why do we need it?

    What is sleep? Find out what happens when you go to bed and close your eyes.

    Sleep: Why do we need it?

    Video thumbnail: Science Trek Gravity: Four what?

    Science Trek

    Gravity: Four what?

    Four fundamental forces, what?

    Gravity: Four what?

    Video thumbnail: Science Trek Gravity!

    Science Trek

    Gravity!

    Find out more about what keeps us down to earth.

    Gravity!

    Video thumbnail: Science Trek Volcanoes!

    Science Trek

    Volcanoes!

    Find out more about these explosive marvels of nature.

    Volcanoes!

    Video thumbnail: Science Trek Volcanoes: What Makes A Volcano Different?

    Science Trek

    Volcanoes: What Makes A Volcano Different?

    Volcanoes have different characteristics. Find out more.

    Volcanoes: What Makes A Volcano Different?

    Video thumbnail: Science Trek Wildfire:  Wildfire Basics

    Science Trek

    Wildfire: Wildfire Basics

    Learn more about the fire triangle.

    Wildfire: Wildfire Basics

    Video thumbnail: Science Trek Wildfire: Trees

    Science Trek

    Wildfire: Trees

    Trees are the oldest, tallest and heaviest things on Earth. How do they grow and survive?

    Wildfire: Trees

    Video thumbnail: Science Trek Habitat:  Habitat Basics

    Science Trek

    Habitat: Habitat Basics

    Learn more about habitats.

    Habitat: Habitat Basics

    Video thumbnail: Science Trek Habitat:  Restoring Habitat

    Science Trek

    Habitat: Restoring Habitat

    How do you restore habitat?

    Habitat: Restoring Habitat

    Video thumbnail: Science Trek Compounds: Chemistry Basics

    Science Trek

    Compounds: Chemistry Basics

    Learn more about the science of chemistry.

    Compounds: Chemistry Basics

    Video thumbnail: Science Trek Compounds: Compound Basics

    Science Trek

    Compounds: Compound Basics

    Learn more about compounds.

    Compounds: Compound Basics

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