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264 records found. Displaying 193 - 204.

Social Studies

Amazon

Jeff Bezos, the founder and CEO of Amazon.com, started the internet company out of his garage in 1994. The company began as an online bookstore selling around one million titles. Since then,… More →

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Science and Math

Earth Satellites

It was an Earth satellite that started the space race between Russia and the United States. Russia sent Sputnik 1 into space in 1957, and the U.S. responded with Explorer 1 in 1958. In this… More →

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Science and Math

Lunar Probes

Did you know that more than 70 probes have been sent to the moon in the past 50 years? Their missions have included orbiting the moon to take pictures and gathering samples of moon material.… More →

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Science and Math

Mars Rovers

Explorers of the fourth planet from the sun, Mars rovers collect rock and soil samples with their robotic arms. They also snap pictures of the Red Planet. Curious young readers can wander… More →

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Science and Math

Robonauts

Robonauts have been built to be substitutes for astronauts. They are made to look and move much like humans so they can take over time-consuming or dangerous space work. This high-interest… More →

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Science and Math

Rockets

Twenty-five times faster than the speed of sound, rockets are high-speed space delivery machines. Every week, at least one rocket launches into space from somewhere in the world! This title… More →

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Science and Math

Space Shuttles

Columbia, Challenger, Discovery, Atlantis, and Endeavor. Though space machines, NASA’s shuttles were all named after famous ships. This low-level title fuels reading interest for the most… More →

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Science and Math

Factory Robots

General Motors brought the first factory robot to life in 1961. The 4,000-pound assembly-line robot was named Unimate. It proved it could build cars twice as fast as humans could! In this… More →

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Science and Math

Flying Robots

The MQ-1 Predator drone served the U.S. military well for over two decades. The flying robot’s early missions were surveillance and reconnaissance. But in time, the drone became armed with… More →

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Science and Math

Medical Robots

No surgeon can boast the steady “hands” of da Vinci. This surgical robot was built for careful cutting, and that is why it has helped with more than three million medical operations to date!… More →

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