Identify crystals and stones by capturing or uploading photos. Use AI to determine the type of stone. Receive instant results. Learn about properties and characteristics.
Vocabulary through listening, speaking, reading, and writing exercises. Classify words into categories like animals, colors, and numbers. Adjust playback speed and listen to standard speech.
Explore nature through interactive stories featuring the Mouse. Learn about 160+ species across four habitats. View beautifully illustrated forests, waters, and gardens. Navigate with simple, intuitive controls. Available in multiple languages.
Citizen scientists detect invasive species arrival.
The Invaders of Texas Citizen Science program collects species observations from volunteers. Volunteers use a kit to detect and report invasive plant species in their local areas.
Prepare for the US with a question bank and practice exams. Answer multiple-choice questions and complete simulated tests. Review answers and track progress over time.
Explore detailed information about films, characters, planets, species, starships, and vehicles. Search for specific entries, view character profiles, and access lore details about the galaxy far, far away.