What can we use to communicate with light?, Flashlight, Spoon, Can light be used to send a message?, Yes, No, Who uses light to guide airplanes at night?, Airport workers, Bakers, If you turn on a flashlight in the dark, what will happen?, people cannot see anything, People can see the light, Do traffic lights help drivers know when to stop or go?, No, Yes, Why do lighthouses use strong light?, To help boats see, To make noise, If the traffic light is red, what should cars do?, Go fast, Stop, Can blinking lights be used to get someone’s attention?, Yes, No, What light do we use to call for help at night?, Pillow, Flashing light, If there are no lights at night, how will people feel?, Happy, Confused
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communicate with light
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