Abstract: In this study, a double-layer structured paper-based electrochemical biosensor was developed for the simultaneous detection of aflatoxin B1 (AFB1) and ochratoxin A (OTA). Microelectrodes ...

Learn how to make paper flowers step by step with this simple and beautiful DIY tutorial. Perfect for wall hangings, greeting cards, gift wrapping, or event decor, these flowers can be made using ...

For these challenges, you’ll want to review the STEM design process and Scientific Method with the kids. This helps to remind them how to approach a STEM challenge in a strategic way that increases ...

We independently select these products—if you buy from one of our links, we may earn a commission. All prices were accurate at the time of publishing. I like flowers as much as the next person — the ...

Learn how to make beautiful paper flowers with this easy step-by-step DIY tutorial! 🌸 ️ Perfect for room decor, gifts, party decorations, or school projects, these handmade flowers can be made with ...

Danish artist Peter Callesen creates breathtakingly intricate paper sculptures—crafted entirely from a single sheet of paper. No glue. No tape. Just pure imagination, precise technique, and remarkable ...

The art of paper quilling, which involves rolling, shaping, and gluing strips of paper to create intricate designs, is a great way to boost your creativity. It's beginner-friendly and allows for ...

A lovely easy craft project to add to your repertoire is learning how to make a paper rose. We've got a video tutorial which takes you through how to make a paper rose step-by-step. A paper rose is ...

If you want to keep crafting easy, cheap, and fun, it is hard to go wrong with construction paper crafts. In today's video tutorial, you will be making a cute Easter bunny out of construction paper ...