This invention tells you the time. You wear it on your wrist., A watch, This invention helps you talk to friends who are far away. You can call or send messages., a mobile phone, This invention keeps food cold. You open it in the kitchen., a fridge, This invention helps you see better when it is dark. You hold it in your hand., a flashlight, This invention helps you travel quickly on the road. It has four wheels., a car, This invention helps you write on paper. Students use it at school., A pencil, This invention lets you listen to music anywhere. You put it in your head., headphones, This invention shows movies and programs at home., a television, This invention helps you find information and study., Internet, This invention wakes you up in the morning., an alarm clock

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