Mendeleev.me vs German Grammar B1

Mendeleev.me is a multiple-awarded and certified app that provides the following: 01. A virtual laboratory with cool chemistry experiments 02. Concise information for all chemical elements 03. Multi-language support 04. In memoriam Chernobyl 05. Hidden app secrets (easter eggs) 06. Studying analytics 07. Quick search & in-place information filtering 08. Downloadable PDFs for each chemical element 09. Presentation galleries & movie-clips 10. Atom structure simulations 11. Cohesive design focused on functionality 12. Controls for haptic feedback, sounds & visual effects The app complies with IUPAC's (International Union of Pure and Applied Chemistry) latest standardization and is used in more than 148 countries worldwide. Love the app? Rate us! We update the app regularly so we can make it better for you. If you have feedback & questions please visit our website: https://app.mendeleev.me Mendeleev.me - The chemistry lab in your pocket.

Explore over 200+ grammar lessons designed to cover B1-level German topics comprehensively. it Include German topics require for B1 German exam. Understand tricky grammar concepts like: Separable Verbs (Trennbare Verben) Modal Verbs (Modalverben) Present and Past Tenses Word Order and Sentence Structure  and much more topics Learn with clear explanations for both correct and incorrect examples, ensuring a deep understanding of grammar rules. ** Exam Mode Test your knowledge with True/False quizzes based on real-world grammar scenarios. Topics are categorized for targeted practice, allowing you to focus on weak areas. Instant feedback is provided with explanations, helping you learn from mistakes. **Smart AI-Powered Evaluation Powered by an advanced AI-based grammar model, the app ensures accurate assessment and tailored feedback. Learn from a system trained with thousands of grammar examples to provide reliable results. ** Easy-to-Use Interface Navigate effortlessly between Study Mode and Exam Mode with a clean and intuitive interface. Customize your study and quiz settings to match your pace and goals. ** Progress Tracking Monitor your improvement over time with a detailed performance summary after each quiz. Stay motivated with achievements and unlock rewards as you progress.