Zmiany
/* Preparation: recognition of the background colour by the sprite */
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Then we show the students how to select the colour in the '''is touching colour?''' block. For this purpose we click on the colour available on the sensor. The mouse pointer changes to an icon of a hand pointing an index finger. We click on the red colour in the stage area. The colour in the '''is touching colour?''' Block changes to match the colour of the stage. <br/>
