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Children's Dictionary
I was 3 years old when I first saw the dictionary. A reference source in print or electronic form giving information about the meanings, forms, pronunciations, uses, and origins of words listed in alphabetical order. -
Sony TV
I was 5 years old when I first saw a TV.A piece of electrical equipment with a glass screen on which you can watch programmes with pictures and sounds. -
Radio
I was 7 years old when I first saw a radio,the wireless transmission and reception of electric impulses or signals by means of electromagnetic waves.