Prepare for air traffic controller screening tests.
The app offers preparation modules for FAA air traffic controller pre-employment screening. It includes tests for Air Traffic Collision Scenarios, Differences, Value Assignments and Relations, and Visual Relationships.
The app computes exact optimal solutions for the traveling salesman problem. It can solve instances with 1,000 or more cities, with computations performed locally on the user's device.
Allows children to create art using finger slides and clicks. It includes stick figures, , and coloring features. Users can explore art materials, cartoons, and comics.
Play word and number games with friends or strangers. Create from given letters, solve mathematical operations, and earn points. Unlock avatars by completing challenges. Track progress and compete to improve skills in vocabulary and numeracy.
Take a photo of a to identify its species, determine if it's venomous, and view details like habitat and diet. Access danger level information and learn about the behavior and safety precautions.
Calculate , , or with simple input fields. Switch between units like mph, km/h, and m/s. Save calculation history for quick reference. Share results via email or messaging.
Learn to identify chord progressions using real audio clips. Practice with 500+ clips that mimic actual musical contexts. Play back chords and progressions to test recognition. Receive instant feedback on accuracy. Track progress over time.
View celestial events like sunrise and sunset times, planetary positions, and declination data. Adjust date and time to check ephemeris for the Sun, Moon, and planets. Access physical properties of celestial bodies including distance and mass.
Learn CNC programming by simulating operations. Input G-code to machine parts. Rotate and zoom 3D models. Adjust tool paths and view machining results. Practice setup and tooling configurations.