Ask questions about science, technology, engineering, and mathematics directly to professors. Participate in outdoor GPS-based activities to explore and learn in real-world environments.
Helps users problems by snapping photos. It provides step-by-step explanations and instant answers. Users can ask questions, get essay help, and track progress. The supports multiple subjects and offers clear, reliable solutions.
Play a text-based sci-fi game where choices shape the story. Navigate wars against Blobs, complete stealth missions, and explore alien planets. Interact with an obnoxious ship computer. Track progress and make decisions that influence the narrative.
Arrange pieces to form words and solve crosswords. Create custom puzzles. Play themed levels to improve vocabulary and mental agility. Track progress through increasing difficulty.
Take screenshots of videos and add them to notes directly. Click on screenshots to replay specific video segments. Copy text from videos for and reference.
Answer trivia questions by selecting correct options from suggestions. Play in one life, three lives, or two minutes modes. Access over 10,000 questions across 24 categories including movies, politics, history, and science.
Learn computer science through animated visualizations of their execution. Track variable values and pseudo-code line progression. Refresh knowledge with summaries of each algorithm's main characteristics.