I mixed ash and clay to create natural geopolymer cement. The right proportions produced strong and durable building material ...

In this video, watch me bring a beautiful Berk island Christmas diorama to life using polymer clay. Inspired by the famous series "How To Train Your Dragon," for Christmas, I decided to make a diorama ...

Antimicrobial cationic polymers mainly contain two functional components: the cationic groups and the hydrophobic groups. The antimicrobial activity is influenced by the type, amount, location and ...