The success of a 3D print depends on the integrity of the first layer. But just a bit of plastic oozing out of the nozzle can ruin everything. Not everyone can afford a printer equipped with servo-assisted nozzle wipe routines to get around this problem, but you can still spare a few minutes to manually babysit the first layer.
Keeping your children entertained is no easy feat. There’s plenty they can do outside, but what happens when it’s snowing or raining? More importantly, how can you be sure that their time spent online remains safe? Or that what they’re doing is both entertaining and educational?
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