Top Hat was created by students for students, with the goal of helping everyone succeed in higher education. Whether you're logging in for the first time or looking to get the most out of our platform, we’re here to help.
Transform your course with Top Hat. Engage students with in-class polls, quizzes, and discussions, AI-powered assistance, and personalized content. Learn more!
Are you a teaching assistant or co-instructor? Contact your Top Hat course instructor and request access. You will then receive an email invitation to join the course.
Welcome to Top Hat! Join Session By clicking Join Session, you confirm that you have read and agree to our User Agreement
Choose from thousands of textbooks and course materials in the Top Hat Catalog, and collaborate in a unique community of educators
BUFFALO — At Mountain Meadow Wool on Plains Drive in Buffalo, the raw material comes in the back, before it’s scoured in huge machines, then graded and sorted, spun, knit and finished. But starting in ...
Dubbed QuantumColor, the yarn dyeing process significantly reduces resource consumption, using just 0.5 liters of water per kilogram of yarn. The technology also eliminates the need for bleaching, pre ...
“The Handbook of Natural Plant Dyes” by Sasha Duerr is full of helpful tips and recipes for home dyeing enthusiasts. Home dyeing can be a gamble if you are new to the idea, but even if you are ...
Mother Earth News: How to Make Natural Dyes For Wool and Cotton
Wondering how to make natural dyes for wool? How to make natural dyes for cotton? Plant and animal fibers have slightly different requirements, but you can dye both right at home. You might think that ...