How Things Work

Kamri Noel and four of National Geographic’s experts find out how things work.

Kamri Noel asks marine biologist David Gruber to explain how submarines dive and navigate.

  • How Submarines Work
    Now Playing

    How Submarines Work

  • How Digital Cameras Work
    Up Next

    How Digital Cameras Work

  • How Popcorn Works
    Now Playing

    How Popcorn Works

  • How Gecko Feet Work
    Now Playing

    How Gecko Feet Work

  • How Trebuchets Work
    Now Playing

    How Trebuchets Work

  • How Fitness Trackers Work
    Now Playing

    How Fitness Trackers Work

More Videos

Exploration

Fun Facts

Science

Weird But True!

Explore More

Space

See More

History

See More

Wacky Weekend

See More

Space

See More

History

See More

Wacky Weekend

See More

Space

See More

History

See More

Wacky Weekend

See More