Solve by arranging seven pieces in the shaded area without overlapping. Access over 500 . Unlock 35 unique piece skins by completing puzzle pages. Choose from five sand backgrounds. View puzzle completion status.
Simulate landings with realistic flight dynamics and detailed graphics. Adjust controls to manage approach and landing. Receive feedback on performance with analysis and scoring. Save and review landing attempts.
Look up words with definitions, pronunciations, and example sentences. Access grammar rules, thesaurus entries, and collocations. Explore 165,000 corpus-based examples and 230,000 vocabulary entries. Save notes and bookmark words for later review.
Scan rocks, identify minerals, and view properties
Identify rocks, minerals, or gems by uploading a photo. View detailed information about the identified item including properties and characteristics. Access expert-level details on crystals and jewelry.
Identify stones, gems, and crystals by taking photos. View detailed information about each mineral, including properties and产地. Compare findings with a database of known specimens. Save and organize collected data for future reference.
Identify minerals and gemstones by scanning with the camera. Analyze texture, color, luster, and structure. Provide origin hints, care tips, and save scans for later reference.
Calculator displays calculations in real-time and saves a history accessible by swiping up. It handles fractions, converting between proper, improper, and mixed formats. It supports degrees, minutes, and seconds for angle input.
Identify rocks, crystals, gemstones, and fossils by snapping photos. Access unlimited identifications and expert insights. Chat with a 24/7 geologist for detailed information. Learn about mineral properties and geological contexts.
Sheet Metal allows users to generate patterns for cones and other complex shapes. Input dimensions and material properties to calculate angles and layout dimensions. Export results for fabrication use.
Take a photo of a , mineral, crystal, or gem and get instant identification with detailed information including name, type, and properties. Use AI analysis to recognize features and learn about characteristics and uses of different stones.