The best 3D pens enable you to 'draw' in three dimensions using heated plastic filament, and we love them. They can be used to create impressive 3D art or models and toys; or they can be used ...
I’m not sure which hobbyist group is more creative—the people who build custom RC cars, or the ones that carefully craft every tiny detail into their stationary models. Whichever it might be, I think ...
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