If you're looking for some hands-on projects to help students develop problem-solving and coding skills, STEMpedia is a good option. It's an all-purpose educational platform that includes tools for K-12 students, like coding and robotics labs, block-based coding with PictoBlox, and AI and robotics projects with Quarky and evive kits. It's used in more than 65 countries and has reached more than 1 million students, so it's a good option for both teachers and students.
If you want something more interactive, CodingDrills offers a personalized AI tutor, Ada, to help students practice coding with a large library of exercises and interactive feedback. The service covers a lot of different domains and difficulty levels, so students can improve their skills in a lot of different areas. It also offers tutorials for beginners and advanced programmers.
Finally, SkillReactor takes a project-based learning approach, helping software engineers build a professional portfolio of real-world projects. It supports a variety of technologies like AI, web development and database management, and offers industry-level feedback through code reviews. SkillReactor is geared for both beginners and pros, and it's got a relatively affordable subscription plan.