Courses from 1000+ universities
AI got cheap enough that Duolingo’s most expensive plan may not survive it. I read the earnings call transcript and opened the app to see what is actually changing for learners.
600 Free Google Certifications
Artificial Intelligence
Data Science
Cybersecurity
L'Italiano nel mondo
Introduction to HTML5
Umano Digitale
Organize and share your learning with Class Central Lists.
View our Lists Showcase
Learn to etch designs into copper and stainless steel using chemical etchants, resist materials, and toner-transfer methods.
Learn to create music using your voice with Imitone software. Convert humming and whistling into MIDI notes, explore virtual instruments, and compose songs effortlessly, even without traditional musical skills.
Master the art of creating affordable Japanese-style Sofubi toys at home with step-by-step guidance on materials, safety precautions, and essential techniques for crafting custom vinyl figures.
Learn to craft vintage-style microphones by transforming old telephones and building a budget-friendly DIY mic using basic components for unique lo-fi vocal recordings.
Learn techniques for creating lifelike, fleshy polymer clay creatures with a focus on realistic textures and finishes. Discover materials and methods for achieving gross yet captivating results.
Learn to create a realistic yet safe prop hatchet for film or theater using readily available materials. Discover techniques for molding, casting, and finishing to achieve a convincing look without compromising safety.
Quick acrylic paint techniques for adding washes, dots, stains, flood fills, and lines to vinyl figures.
Discover how to craft a DIY film sound effects box using a cigar box, springs, metal parts, and basic electronics to create suspenseful audio for your projects.
Master the complete process of creating soft vinyl toys at home with essential equipment, materials, and step-by-step techniques for crafting your own sofubi figures.
Learn how to use conductive paint, chemicals, and electric current to electroform objects into metal.
Learn how to transform a plastic sandwich container and scrap materials into a detailed Warhammer 40k bunker through this DIY trash-bashing tutorial.
Discover welding basics with the Titanium EasyFlux 125 welder in this beginner-friendly hands-on demonstration covering equipment setup and fundamental metal fusion techniques.
Master efficient mold-making and casting techniques to produce multiple glossy resin copies quickly, including achieving professional gloss finishes that transfer to each piece.
Master the art of DIY toy creation through injection molding techniques, from selecting materials to crafting custom molds and producing your own plastic figurines at home.
Learn to create simple, effective music for YouTube videos by building tracks step-by-step. Master the basics of composition and production for engaging video soundtracks.
Get personalized course recommendations, track subjects and courses with reminders, and more.