Gather your kids and your materials, and get to work creating some adorable woodland animal masks for them to use for Halloween or just for imaginative playtime. This project is relatively easy, and ...

(Nanowerk News) Masks that protect against SARS-CoV-2 virus can feel like a nuisance, especially while exercising. A new 3D-printable mask design, inspired by animal noses, promises easy breathing for ...