Extras

    Video thumbnail: NOVA 9 Minerals That Totally Rock

    NOVA

    9 Minerals That Totally Rock

    From sea creatures to cityscapes, minerals are everywhere!

    9 Minerals That Totally Rock

    Video thumbnail: NOVA A Rock Symphony

    NOVA

    A Rock Symphony

    Robert Hazen is a geologist who plays music—two interests that have a lot in common.

    A Rock Symphony

    Video thumbnail: NOVA Bazaar Rocks

    NOVA

    Bazaar Rocks

    It’s possible to find all of Earth’s history tucked inside a market stall in Morocco.

    Bazaar Rocks

    Video thumbnail: NOVA The Minerals Behind Modern Life

    NOVA

    The Minerals Behind Modern Life

    Minerals are essential in making everything from skyscrapers tall, to mobile phones small.

    The Minerals Behind Modern Life

    Video thumbnail: NOVA Life's Rocky Start Preview

    NOVA

    Life's Rocky Start Preview

    What is the secret link between rocks and minerals, and every living thing on Earth?

    Life's Rocky Start Preview

    Video thumbnail: NOVA Creatures of Light Preview

    NOVA

    Creatures of Light Preview

    Deep in the ocean, animals that flash, sparkle, and glow use light to survive in the dark.

    Creatures of Light Preview