Learn the basics with their extensive tutorial, and then practice a language by translating web pages. Done with small snippets, so there's not a great time commitment. The basic app provides a similar experience to Mango Language's app.
Short animated films on science, social studies, English, math, engineering & tech, health and arts and music. Students may also take quizzes, do activities and view related videos. Go directly to the ESL option at https://esl.brainpop.com/.
Follow along with children's books read aloud. Many languages are available, including English, C'upik, and Iñupiaq. Set the language you like by clicking on the image of a globe, and the books available in that language will appear. Searching for a specific language instead doesn't appear to be available.