View the positions of the Sun, Moon, and planets on an intuitive sky grid. Slide a time bar to forecast celestial appearances. Navigate without augmented reality or motion tracking.
The app allows users to report litter and plastic pollution. Citizen scientists contribute GPS data on inland and marine debris to an open-data platform.
Access constitutional sections and chapters for detailed legal information. Search for specific articles or amendments. View historical context and related provisions. Share content via email or social media.
The app presents six categories of sounds with colorful pictures to help children understand everyday noises. It includes sounds from households, pets, animals, musical instruments, digital gadgets, and birds.
