View real-time Moon and Sun images with technical data. Check current Moon phase and position in the sky. Find Moon rise and set times. See Sun rise and set times. Determine if the Moon is above the horizon.
Create beats using a drum machine with over 1000 curated sounds organized by frequency and length. Edit grooves in banks like Hip Hop, Trap, and AfroBeats. Adjust rhythms and export projects for use in music production.
Study mode allows users to take untimed practice exams with instant answers and explanations. Flashcard mode enables reviewing flashcards and self-grading. The free version includes all practice questions and flashcards with ads.
View a real-time map based on your location. Identify stars, planets, constellations, and the moon. Adjust the view by moving your device. Zoom in for detailed celestial objects. Share observations or save screenshots of the sky.
Play Middle Eastern with over 300 rhythms from Egypt, Morocco, Iran, Turkey, and Greece. Adjust tempo and measure types including 4/4, 7/8, and 15/16. Layer sounds with Round Robin samples. Export performances and share files.
Learn through targeted repetition and active recall. Use adaptive spaced repetition to adjust review intervals based on memory performance. Practice with multiple-choice quizzes and other modes to reinforce knowledge.
University of California, Berkeley's Lawrence Hall of Science
Explore solar phenomena with hands-on activities
Explore the Sun through 15 hands-on activities. Measure the Sun's size, create solar ovens, and study shadows in Moon craters. Learn about solar energy and Earth's relationship with the Sun through interactive experiments.
The app displays the sky and shows the time of day, day of year, and the location of celestial bodies. It provides sunrise and sunset times, Moon phase, and transit times for celestial objects.
Track , full , and new dates. View sunrise/sunset and moonrise/moonset times. Check lunar days and zodiac signs for the position. Access daily forecasts for the upcoming month. Determine favorable planting days based on lunar cycles.
Learn World War II history through a hex-and-counter wargame focused on Pacific naval-air from 1942-1943. Manage fleets and aircraft, track movement and combat. Analyze historical scenarios and outcomes. Save and load game progress.