Explore chemical elements with detailed information and atom structure simulations. Conduct virtual chemistry experiments. Filter and search elements quickly. Download PDFs for each element. Access presentation galleries and movie clips.
Learn vocabulary through listening, speaking, reading, and writing. Classify words into categories like animals, colors, and numbers. View pictures for visual aid. Adjust play speed. Hear male and female pronunciations.
Create and combine elements to build a universe. Start with 6 elements and unlock 1700 more. Explore realms and discover unique items like Atomic Energy or Angry Birds. Combine elements to create new ones and progress through 26 realms.
The app visualizes the Lorenz and Rössler Strange Attractors in 3D space and over time. It animates hundreds of points, each on an independent path, offering a dynamic perspective on these mathematical objects from Chaos Theory.
Calculate probabilities, plot distributions, and find percentiles
Calculate probabilities and percentiles for normal, t, chi-square, F, exponential, gamma, beta, log-normal, Pareto, and Weibull distributions. Plot density functions for these distributions.
"View step-by-step instructions for tying . Identify for different line types and thicknesses. Learn which weaken lines and how to secure hooks, lures, and swivels effectively."
Learn any topic through short, personalized audio lessons. Ask questions by speaking or typing. Topics range from productivity to quantum physics. Lessons are interactive and tailored to user input. No textbooks required.
View 360° surroundings of the incident location. Locate and manage the nearest in-service fire hydrant across 140+ municipalities. Pre-plan life-saving strategies with dynamic building views, overhead hazards, and working fire hydrants.
The app is an interactive storybook and sentence building game designed to help children enjoy reading. Children construct sentences by ordering words, which then animates the story and vocalizes selected words.
Test your knowledge of chemical by guessing their names or atomic numbers. Learn element symbols, categories, and properties. Track progress and challenge yourself with increasing difficulty levels.
Review concepts with subject-specific study guides and practice questions. Access flashcards, exam tips, and detailed explanations. Track progress and set study goals for FE and other exams.
Create chemical mixtures by combining up to four elements in a beaker. React elements to form new compounds and molecules. Learn about basic chemicals like carbon, hydrogen, and oxygen. Progress through increasingly complex mixtures and reactions.
Model and visualize particles with realistic interactions and four distinct classes. Simulate natural phenomena like crystallization, thermodynamics, diffusion, and orbital mechanics.
Solve math, science, and engineering problems by pointing camera at equations or diagrams. Get step-by-step explanations and solutions. Answer True/False, multiple-choice, or open-ended questions. Use text input for detailed answers and explanations.
Explore 3D models of ligaments and skeletal systems. Rotate, zoom, and dissect virtual structures. Access detailed labels and anatomical notes. Upgrade to unlock additional systems and features. View cross-sectional views and compare structures.
Solve equations and inequalities with advanced graphing. Trace functions and analyze intersections. Perform calculations, store variables, and use built-in math functions. Access a scientific calculator and explore interactive math concepts.