Children Book : How Mobile Phones Work (Great Book for Kids) (Learn how things works): How Stuff Works Series
Product Description
Children Book : How Mobile Phones Work (Great Book for Kids) (Learn how things works): How Stuff Works Series
Great Book For Kids to Learn
Did you know that when we use mobile phones to call someone and we dial a number from our cell phone, our mobile send a signal to the transmitting tower. The transmitting tower as you may already have seen is called as BTS. It receives signal from your cell phone and connect your call ahead.
Summer Reading Book
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