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Sliding Doors
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Sliding Doors
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Luke helps Nina find out how automatic doors work. With an exciting trip to see a special helicopter that uses the same science, Nina and the Inventors learn all about infra-red sensors.
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Authors
Infobase
BBC Worldwide Learning (Firm)
Subjects
Closed captioning.
Sensor networks.
Sliding doors.
Language
English
Series
Nina and the Neurons: Go Inventing