# data[].attributes.body
Ask for the solution of a math problem and if the answer is correct the green led start linking and if it is incorrect the red led turn on.

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Ask them to use the camera and that they capture something of different color, deposed almost in success, a green LED lights up otherwise a red color will light up.

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That a word appears in English and that they listen to it in different accents and they must select the option in which if they say the word written on the screen

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Make a traffic light that if there is a car passing in the application lights a red LED so that children know that they must stop before a red traffic signal.

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Ask questions about the geography to answer in the application, in case the answer is correct it will turn on a LED in color in green and in case it is Wrong a red light will turn on.