Showing 21–40 of 1,000 ranked alternatives.
AMAZING EDTECH PTE. LTD.
Explore topics and take quizzes
Explore through bite-sized lessons on 20+ topics, including animals and space. Take fun quizzes to test knowledge and track progress. View 3D animations and interact with models to explore concepts in detail.
Juicestand Inc
Read , track discoveries, explore
Read and share articles about , exploration, exoplanets, and astrobiology. Follow updates from NASA, ESA, and other agencies. View high-resolution images from observatories. Save and organize favorite stories. Subscribe to alerts for new content.
Sergey Vdovenko
Track phases and lunar events
Track lunar phases, moonrise and moonset times, and eclipse predictions. View detailed maps and surface features. Adjust settings for photography with exposure and focus guides. Access astronomical data and cultural lunar calendars.
Scott DeSapio
Convert units across 16 categories
Convert units across 16 categories with instant accuracy. Switch between hundreds of units for length, weight, temperature, and more. Calculate conversions for cooking, engineering, travel, and study.
Josefina Martin
Explore history and geography offline
Provides offline access to detailed information about .
MarcoPolo Learning, Inc.
Create patterns and learn about types
Explore phenomena by adjusting temperature, wind speed, precipitation, and cloud coverage. Create rainbows, thunderstorms, and blizzards. Learn about 9 major types through interactive experimentation.
Study.com LLC
Learn subjects with video lessons
Access educational video lessons covering various subjects. Watch short, animated videos taught by experts. Prepare for tests with SAT and ACT prep materials. Track progress and set academic goals. Share notes and study resources with others.
Monkey In The Middle Apps LLC
Practice with quizzes and space adventures
Learn concepts through interactive quizzes on topics like matter, geology, astronomy, and the periodic table. Answer questions to progress through a space adventure, avoiding asteroids. Review material for standardized tests.
Smart Kidz Club Inc.
, track progress, and learn together
Help children and learn with interactive featuring " It Myself" and " To Me" options. Parents can track progress, access grade-level content, and use the "Just Right" methodology to support early reading development.
Scott DeSapio
Convert units across 16 categories
Convert units across 16 categories with instant results. Switch between metric, imperial, and other systems. Calculate conversions for length, weight, temperature, and more. Store frequently used values for quick access.
Richard Raue
Play quizzes and download new questions
Play quizzes with up-to-date questions downloaded regularly. Access over 6000 questions . Choose from five different game modes. Download and play quizzes without an internet connection. Track progress through various difficulty levels.
Kadama LLC
Tutors for homework and exams
Tutors for homework, exams, and essays. Schedule in-person or online sessions. Set budgets and choose subjects. Compare tutors using ratings, reviews, and background checks.
BITZER SE
Measure data and properties
Determine properties with detailed data on common refrigerants. View fluid properties, safety groups, GWP, ODP, and oil type recommendations. Access additional information, links, and documents through the "More..." menu.
Bastien Penalba
, chat, get answers
And math, science, or other subject problems by taking a picture. Get instant answers with detailed step-by-step explanations. Chat with an AI assistant for additional help. View solutions in different formats and save them for later reference.
ACApplications, LLC
Ask questions, get instant answers
Ask questions and receive explanations and answers using AI-powered tools. Access GPT-5, Gemini, and Claude for problem-solving. View real-time voice responses. Share conversations with friends.
Barnes & Noble Education, Inc.
Solve and track progress
Access step-by-step textbook and explanations to understand complex problems. Search for solutions by subject or textbook. View detailed breakdowns of answers and ask experts for clarification. Save and revisit explanations for review.
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