Showing 141–160 of 1,000 ranked alternatives.
Maya Channer
Learn about historical achievements daily
Explore historical achievements of through daily highlights and searchable profiles. Browse categories like Art, Literature, and Science. Save favorite entries and view detailed biographies. Share content via social media.
Merge
Explore Earth's data in 3D
Explore real-time satellite data and simulations of Earth's systems using a Cube. Rotate 3D models of the planet, view atmospheric layers, and track weather patterns.
THE WORLD ISLAMIC SCIENCE UNIVERSITY
Access courses and manage your schedule
Access course materials, view schedules, and submit assignments. Track progress through interactive quizzes and exams. Receive notifications for announcements and deadlines. Connect with instructors and classmates through discussion forums.
United Nations Childrens Fund UNICEF
Learn, play, and grow with your child
Access expert-backed advice with evidence-based guidance, quick instructional videos, and articles on pregnancy, newborn care, and nutrition. Personalized activities and practical tools support from pregnancy through age six.
Michael Sheehan
Explore live webcams and educational content
Access live webcams, explore weekly science modules, and view multimedia content about and research activities. Track expedition updates, interact with educational materials, and learn about scientific studies in real time.
Alexandru Lupsasca
View through a lens
Explore effects on light using real-time camera input. View gravitational lensing and photon rings around simulated holes. Adjust parameters to observe different lensing phenomena. Share captured visuals and educational insights.
DDQ
Discover holes with your phone
Explore cosmic events by analyzing gravitational wave data. Identify potential formations from neutron star mergers. Contribute to scientific research by reviewing and classifying detected signals.
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