The batteries powered by a rhino’s “calling card” were a big hit. So were the dancing metal rings that showed how electromagnetism works, as well as the keychains, eyeglass frames and ukulele made with the 3D printer.
Those were just …
Read More »The batteries powered by a rhino’s “calling card” were a big hit. So were the dancing metal rings that showed how electromagnetism works, as well as the keychains, eyeglass frames and ukulele made with the 3D printer.
Those were just …
Read More »