Build atoms, ions, and by adjusting protons, neutrons, and electrons. Access atomic theory explanations and an interactive periodic table. View element composition details and compare different atomic structures.
Emulates HP 15C RPN functionality with precise mathematical calculations. Users can solve equations, perform numerical integration, handle complex numbers, and execute matrix operations. It supports root finding and hyperbolic functions.
Play a game where moles interfere with by stealing ingredients. Solve math problems to retrieve ingredients and complete recipes. Navigate through 4 seasons, learn about vegetables, and practice counting, addition, subtraction, and multiplication.
The app allows chemists to access computational methods for molecular modeling. Molecules are created by sketching and converted into three-dimensional structures for analysis.
Learn numbers by matching counts to on-screen . Play interactive games for basic addition. Explore animated characters and unique number visuals. Track progress through guided lessons and challenges.
Play a sliding puzzle game where numbered tiles merge when adjacent. Swipe to move tiles and combine matching numbers. Aim to reach the tile and achieve a high score.
Access geologic time scale data with a simple interface. View and scroll through eons, eras, periods, epochs, and ages. Select specific time divisions to see their names and numerical dates.
Convert numerals to Arabic numbers and vice versa. Enter a year and receive the corresponding value. Adjust display size, enable autocorrection, and customize formatting options.