Learn through real-world scenarios with grammar exercises organized by A1, A2, and B1 levels. Practice pronunciation with audio support. Use picture-based tests for visual word association and solve puzzles to find missing letters in words.
Learn driving theory in with three study modes and an exam simulator. Practice questions, review answers, and take mock tests to prepare for the exam. Track progress and revisit difficult topics for improvement.
Study and test knowledge of the 20 standard acids through customizable quizzes. Topics include names, structural formulas, 1-letter and 3-letter codes, codons, and side chain classes. Quizzes are available for free. Remove ads with an in- purchase.
Learn CDL entry-level driver training to prepare for CDL skills and knowledge tests. Complete lessons on commercial driving regulations and safety. Submit results to FMCSA Training Provider Registry for test center verification.
Through interactive lessons and exercises for reading, writing, and speaking. Complete 4 activities and a test per topic across 36 subjects. Practice 500 vocabulary words with images and audio. Focus on accent and progress through 3 levels.
Access certified automotive experts through live video chat. Schedule rideshare inspections, Turo safety checks, or repair guidance. Get real-time help buying or selling used cars. View expert credentials and choose a subscription plan.
Bilingual users sign up to receive notifications when refugees need translation help. They can accept requests and provide real-time translation or interpretation. Refugees and aid workers can request translation services in their needed languages.
Through interactive lessons and exercises for children and beginners. Practice reading, writing, and speaking with 36 topics across three levels. Complete 4 activities and tests per topic. Study 500 vocabulary words with images and audio.
Purchase courses, attend classes, submit homework, take
Students can purchase courses through in- purchases. They can attend classes, take exams, and submit homework assignments. Exercises are available for practice, and assessment results are provided. Audio content is included in course materials.
Through interactive lessons and exercises for beginners. Practice reading, writing, and speaking with 36 topics across three levels. Complete 4 activities and a test per topic. Study 500 vocabulary words with images and audio.
Through interactive lessons and exercises for children and . Practice reading, writing, and speaking with 36 topics across three levels. Complete four activities and tests per topic. Study 500 vocabulary words with images and audio.
Learn vocabulary through with memorization tests and review of incorrect answers. Select from multiple languages including English, Japanese, Korean, Chinese, Portuguese, German, and others.