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Online learning platform: 3D printing
A 3D printer is a machine that builds or 'prints' an object layer by layer, using a digital design. A 3D (three-dimensional) design can be printed in different materials such as (plastic) filament, liquid resin, special metals or ceramics. The …
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Wisc-Online: American educational resource database
Free secondary education materials made by American teachers: videos, learning objects, screencasts, images ...
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