Explore 3D environments to visualize and understand how light behaves in non-Euclidean geometries. Navigate through interactive universes to study 3-manifolds. Use the for academic research or to gain insights into topology and cosmology.
by Jeff Weeks★ 4.826 ratingsEducationFreeData updated 2026-09-15
The app introduces children ages 10 and up to a multiconnected universe through nine familiar games. Players develop an intuitive visual understanding of a finite universe that has no boundary.
Create and explore imaginary worlds with customizable characters and environments. Roleplay as different characters like teachers or vets. Design and customize avatars and settings. Save and share stories with friends.
View account balances and track recent transactions. Add money using Apple Pay or saved payment methods. Link ID card to Wallet for campus access and payments. Pay for laundry, snacks, and dinners via iPhone or Apple Watch.
Connect with Yale organizations and departments. Join groups, communicate with members, and discover opportunities. Access event listings, submit applications, and stay updated on campus activities.
Play against the device in three difficulty levels or against a friend. Compete online with players globally. Customize game settings and track match history.
Explore word origins with detailed etymological explanations. Search for words instantly with spelling suggestions. Access offline content for anytime use. Sync with Apple Health.
Play interactive to improve attention, observation, and fine motor skills. Complete levels with increasing difficulty. Track progress and revisit weekly new puzzles. Share achievements with family.
Facilitates video calls for families with interactive activities. Includes a library of books, games, and puzzles. Supports drawing, storytelling, and recipe making. Offers digital sticker packs for creative storytelling.
Explore high-resolution images of planets, nebulae, and galaxies. Navigate through the solar system and its major moons. Learn about the formation and evolution of celestial objects. Access a narrative on the origins of the universe by Dr. Aaron Day.
Develop essential skills with interactive that teach ABCs, numbers, shapes, colors, and animals. Activities focus on fine motor skills and hand-eye coordination. Includes educational content for toddlers.
The app offers a professional Tic Tac Toe game with online multiplayer against millions of players. It also features a two-player mode on the same device and a computer engine.
Test knowledge with quizzes on the Book of Mormon, New Testament, and Church history. Solve word searches with over 300 words. Locate temples globally and track progress in memory and hangman . Compete on a global leaderboard.
Teaches coding through game-based lessons and self-paced activities. Students solve mazes, create games, and explore creative challenges. Includes progress tracking and interactive lessons for pre-readers and readers.
Download and watch video lessons offline. Take quizzes after each lesson. Sync progress to online courses when connected. Access test prep and checkride content. Track course completion and review materials.
Study for the GRE with questions, including official ETS content. Track progress with detailed performance reports. Access video explanations for answers. Set study goals and receive personalized recommendations.
Create and annotate visual boards for sports strategy. Add text, images, and diagrams. Save and share boards. Collaborate in real-time with team members. Export boards in multiple formats. Track session notes and feedback.