Scan a 2D chessboard to analyze the current position. View moves and tactics suggestions. Play against the computer with adjustable difficulty. Get real-time move recommendations and tips during games.
Study for the NCEES FE Disciplines with flashcards covering 780+ essential principles, equations, and formulas. Review content anytime, test recall with practice questions, and track progress.
The app offers a comprehensive browser for 152 chords and 162 scales, featuring staff notation, a notes quiz, and a symbol library. It includes a multi-touch piano and detailed views with intervals and descriptions for musicians.
Access structural engineering calculators for load calculations, beam design, and material properties. Input dimensions and parameters to get instant results. Save and organize calculations for future reference.
Teaches basic words through interactive games and animations. Includes four categories of vocabulary. Features touch-based interaction and clear audio pronunciation. Helps toddlers recognize and learn simple words.
Reference allows users to search terms in or English using a built-in keyboard. Images are organized into 84 categories. Tap on image numbers to translate. Includes female and male English speech options. Features number buttons for easy navigation.
Teaches sequencing and sorting through carwashing, towing, recycling, and construction activities. Users arrange vehicles, sort items, and complete tasks to solve problems. Includes interactive games for ages 2-6.
Record geological observations with spatial data collection using points, lines, or polygons. Capture photos and sketches. Create maps and stratigraphic sections. Use high-resolution image basemaps and nested Spots for multi-scale data management.