Technology

    Science can be used for practical purposes to makes our live better. Engineers and scientists have developed all kinds of machinery and equipment, everything from zippers to computers. Find out how specific technology is developed and used.

    Video thumbnail: Science Trek Nuclear Energy: EBR1 Tour

    Science Trek

    Nuclear Energy: EBR1 Tour

    Where was the first light bulb lit by nuclear energy? Tour EBR1 to find out.

    Nuclear Energy: EBR1 Tour

    Video thumbnail: Science Trek  Computers

    Science Trek

    Computers

    Find out more about how computers work in this Science Trek episode.

    Computers

    Video thumbnail: Science Trek Robotics

    Science Trek

    Robotics

    Learn more about the science behind robots in this month’s Science Trek.

    Robotics

    Video thumbnail: Science Trek Simple Machines

    Science Trek

    Simple Machines

    Find out how simple machines makes work easier on this Science Trek.

    Simple Machines

    Video thumbnail: Science Trek D4K: Simple Experiments

    Science Trek

    D4K: Simple Experiments

    Try a simple experiment.

    D4K: Simple Experiments

    Video thumbnail: Science Trek  Television

    Science Trek

    Television

    Television changed our lives, but how does the picture get to our screen?

    Television

    Video thumbnail: Science Trek D4K: Flight

    Science Trek

    D4K: Flight

    How do planes stay up in the air?

    D4K: Flight

    Video thumbnail: Science Trek D4K: Green Energy

    Science Trek

    D4K: Green Energy

    Green Energy doesn’t have anything to do with color. What is it?

    D4K: Green Energy

    Video thumbnail: Science Trek D4K: Tour International Space Station with Barbara Morgan

    Science Trek

    D4K: Tour International Space Station with Barbara Morgan

    Take a tour of the International Space Station with astronaut Barbara Morgan.

    D4K: Tour International Space Station with Barbara Morgan

    Video thumbnail: Science Trek D4K: Dams

    Science Trek

    D4K: Dams

    What are dams used for?

    D4K: Dams

    Video thumbnail: Science Trek Nuclear Energy Basics

    Science Trek

    Nuclear Energy Basics

    Learn more about nuclear energy.

    Nuclear Energy Basics