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You Wouldn't Want to Live Without Robots!Reinforced Library Binding978-0-531-12813-8Robots are machines that can be programmed to carry out a series of complex actions automatically or under the control of an operator. They come in all shapes and sizes, from mechanical arms and driverless vehicles to walking, talking, artificial peo Learn MoreSpecial Price $21.75 Regular Price $29.00 -
You Wouldn't Want to Live Without Satellites!Reinforced Library Binding978-0-531-12816-9A satellite is a small object traveling around something bigger. The Moon is a natural satellite of Earth. A spacecraft launched into orbit around Earth is an artificial satellite. Since Sputnik-1, about 6,000 more satellites have been launched by 40 Learn MoreSpecial Price $21.75 Regular Price $29.00
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You Wouldn't Want to Live Without Simple Machines!Reinforced Library Binding978-0-531-12815-2Simple machines are around us all the time and we use them every day. You might not even think of them as machines. Many are built into complex (compound) machines—but the simple machine is still in there, doing its job. Learn about how simple mach Learn MoreSpecial Price $21.75 Regular Price $29.00
