Showing 321–340 of 1,000 ranked alternatives.
Alpar Gal
Solve puzzles to learn U
Learn U.S. by solving puzzles that identify states and major cities. Drag and drop states onto a map. Match cities to their correct states. Complete regional puzzles to reinforce knowledge. Track progress through interactive challenges.
Meltem Arslan
Analyze signatures and verify authenticity
Analyze autographs with AI-powered identification. Assess authenticity in real time. Examine signature details and compare against a comprehensive database. Scan and store signed memorabilia using professional-grade tools.
Hartvig Solutions
Play , countries, and capitals quizzes
Test knowledge of world , countries, capitals, currencies, and coats of arms. Identify , match countries with capitals, or recognize coats of arms. Progress through increasing difficulty levels. Focus on specific regions in practice mode.
National Library of Medicine
Look up hazmat response info quickly
Access hazardous material information quickly with a searchable database of dangerous goods and their associated ID numbers. View general hazards and recommended safety precautions.
Chris Barber-Riley
Test and learn country
Learn country and through interactive quizzes and games. Test knowledge with flag identification and geography challenges. Track progress with detailed statistics and study modes. Share scores and compete with friends.
AppBlit LLC
Learn USA geography interactively and visually.
The app presents geography facts about the USA. Users learn state names, capitals, national parks, and cities by placing virtual pins.
Ian Clawson
Compare sizes and shapes of geographic features
Compare geographic features by selecting them on a map or using the "GO TO" button. Move the selected shape to a new location and fix its position to visualize size and shape differences.
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