The app provides 30 video lessons for beginners to learn Survival Mandarin. It covers topics like numbers, money, and introductions, enabling users to communicate in survival situations.
This video course teaches Survival Mandarin communication skills in 30 lessons. It covers topics like numbers, money, and introductions, enabling users to talk with native speakers in survival situations.
Explore solar system relative motions and patterns.
The app explores the relative motions of planets, moons, and exoplanet systems. It presents notable patterns created by orbiting bodies and invites users to consider their significance.
Words through interactive with categories like fruits, vegetables, and animals. View vibrant images to aid recognition. Add new categories every two weeks. Tap cards to hear pronunciations. Test knowledge with quizzes. Track progress over time.
