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Pixel your space - Geometry behind science and art images

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ESA / Education / Expedition: Home

All digital images, like the graphics in videogames or those taken by telescopes in space, are made up of many tiny elements called 'pixels'. Through a series of activities and with Paxi's help you will create your own pixel artwork and discover how the number of pixels impacts how well an image represents the original object.

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Keywords: Mathematics, Science, Arts, Pixel, Geometry,

Material: 

• Printed worksheet or to be consulted in the computer
• Ruler and pencils
• Colouring pencils or crayons
• Square paper (0.5 cm) (optional)