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
Scan and recognize text from printed documents, handwritten notes, and images. Convert scanned pages into editable PDFs or searchable text. Organize documents into folders, add notes, and share files securely via email or cloud services.
Play competitive games with two on opposite sides of the device. Choose from 8 short games including speed challenges, math, true or false, and classic games like tic-tac-toe and air hockey. Decide who pays for drinks or play with kids while waiting.
Design and decorate a virtual kingdom with unlimited customization. Place and resize furniture items freely. Rotate objects and arrange spaces as desired. Host events in decorated areas. Save and share creations.
Students can watch drill animations synchronized with music from different perspectives. They can view individual coordinate sheets for song sets or counts. They can follow drill counts in real time with live coordinate updates.
The app offers a classic checkers theme for users to play against the computer or a friend. It includes four difficulty levels and online multiplayer functionality, requiring an internet connection.
Access course content offline, receive reminders and notifications, upload media files, and view grades. Browse course materials, track progress, and manage assignments directly from the device.
Teaches attention, observation, and visual memory through maze puzzles. Enhances fine motor skills and coordination with interactive gameplay. Includes ABC learning integrated into puzzle challenges. Allows children to progress at their own pace.
Create and annotate digital whiteboards for team strategy sessions. Collaborate in real-time with voice and text input. Save and share boards across devices. Import images and diagrams. Set reminders for practice sessions.
View and organize DICOM medical images from X-ray, CT, MRI, and ultrasound scans. Store and share images for health record-keeping. Use Link to transfer files between devices. Navigate through images with zoom, pan, and rotation tools.
Play 20 training games with over 100 levels. Solve puzzles, math problems, and logic challenges. Track progress and improve focus and mental performance. Includes word games, shape math, and history quizzes.
With over 800 questions across Quantitative Reasoning, Verbal Reasoning, and Integrated Reasoning. Track progress with detailed performance reports. Access video explanations for answers. Set study goals and receive personalized feedback.
Explore questions about science, faith, and theology with well-sourced, peer-reviewed answers. Ask about cosmology, moral theology, or biblical studies. Receive explanations consistent with Catholic and Christian traditions.
Learn letters through interactive games that combine sight, sound, and touch. Tap letters to hear sounds and see animations. Add custom voice recordings for personalized learning. Include personal items for familiar context.
Teaches counting, critical thinking, and sorting through interactive games. Includes pattern recognition, memory, and hand-eye coordination activities. Features motor skills exercises with tapping, pinching, dragging, and tilting.
Create and annotate visual diagrams for sports strategy. Collaborate in real-time with team members. Save and share tactical plans. Customize templates for different sports and positions. Export diagrams as images or PDFs.