NASA uses 3D printing in space, sending the first printer to the International Space Station in 2014 and printing more than 12 parts, including a ratchet wrench. Companies like Archireef and Reef ...
Paper toys and crafts are fun and easy to make! There are so many options that you’ll never run out of ideas. This week, let’s try making 3D paper birds. The coolest part? You can make their wings ...