A valid alternative to Duolingo: Memrise! 23 languages, different courses for different topics and occasions and a dedicated bot to practice your conversational skills. What you can do with this app: 1. Hear how the locals actually speak – Watch 48,000+ conversations between real natives, so you can confidently understand their accents and listen to words and phrases they actually use. 2. Learn words relevant to your life – Watch videos based on your interests so you can learn things you want to talk about. 3. Speak with our AI language tutor – Get unlimited speaking practice (and feedback) from MemBot, their AI language tutor. Build up confidence in private before speaking with natives for real. What language will you practice or do you want to learn from scratch? Check it out here: https://www.memrise.com/
Are you struggling with some chemical or physical rule? Is it difficult to practically understand numbers or biology? Try to explore this app. Here you can find simulations of scientific subjects to learn while practicing. Let us know if it is useful! Check this link: https://phet.colorado.edu/
Tinkercad is a 3D modelling app that enables students to design and create 3D models for printing or virtual rendering. You can use it to explore concepts of geometry, spatial reasoning, and prototyping as they design objects, sculptures, and architectural models. Check this link: https://www.tinkercad.com/