Showing 381–400 of 1,000 ranked alternatives.
Van Duong Nguyen
Words and phrases
With 9000 common words and phrases, including high-quality audio. Practice with quizzes and word rearrangement games. Organize lessons into categories and subcategories. Translate from 32 languages to .
Deisy Renteria
Track comets in real-time with 3D space
Track comets approaching Earth with real-time data and 3D space simulations. View accurate astronomical information and historical paths. Set observation alerts and save custom viewing locations. Share details and sky maps with others.
IT HK SERVICE LIMITED
Fly through the System and explore planets
Explore the System with realistic planet models and high-resolution NASA images. Navigate through the system using hyperspace travel. Play a mini-game to avoid hazards. Share progress and access all features for free.
NIKI TECH
Study flashcards with themes and categories
Create flashcards with themes like animals, fruits, or wood. Organize cards into categories. Add images and audio for each card. Navigate using swipe or tap. Start studying quickly with simple setup.
Intergalactic Education LLC
Test knowledge with space questions
Test knowledge of space with questions on the solar system and space achievements. Answer questions to guide rockets into space and progress through levels. Track proficiency and receive rewards based on performance.
Israel Graveran
Space facts and images daily
Take daily space quizzes based on NASA’s Astronomy Picture of the Day. Choose correct answers from four options. Learn facts about celestial objects. Access real-time, accurate content directly from NASA’s feed.
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