Teachers Pay Teachers (TpT) is an online marketplace where educators sell and share original teaching materials, from single worksheets to full-year curricula. Resources span all subjects and grade levels, often created by classroom teachers who tested them with real students. Homeschoolers and teachers appreciate the huge selection, instant downloads, and the ability to support educators directly. It’s especially useful when you need a targeted unit, project, or practice set on a specific skill. Quality and alignment can vary, so reading previews and reviews is important before purchasing. Most items are low-cost, and there are many free resources, making it easy to experiment without a big investment. For best results, build a small, curated library of favorite creators whose style fits your students, rather than downloading dozens of untested files you may never use.