Apps Like U.S. Army STARS Elements for iPhone and iPad
Build atoms, play games, explore the periodic
Build and manipulate atoms by adding or removing protons, neutrons, and electrons. Explore chemical bonds through interactive games. Navigate the periodic table to learn element properties. Test knowledge with quizzes and challenges.
by Army Game Studio★ 4.618 ratingsEducationFreeData updated 2026-09-11
Mix elements, create reactions, discover new materials
Create and mix elements using fire, water, earth, and air. Combine powders to form new materials through chemical reactions. Explore physics-based interactions and experiment with alchemical processes to discover unique substances.
Learn concepts through clear explanations, visual aids, and interactive content. Explore tables, chemical reactions, and molecular structures. Test knowledge with quizzes and practice problems. Access detailed facts and diagrams without ads.
Learn chemical with that display name, symbol, atomic number, and group. Test knowledge through quizzes on symbols and groups. Challenge understanding of the periodic table structure.
The symbols, names, atomic numbers, and positions of all 118 through 78 levels and 36 challenges. Complete 9 modules covering element categories and a final module reviewing all . Track progress and reinforce knowledge with structured training.
Access detailed information about each element, including atomic number, weight, and symbol. Tap elements to view properties and history. Organize elements in rows and columns. Save notes and bookmark elements for quick reference.
View a color-coded with element names, densities, electronic configurations, atomic numbers, and melting points. Tap elements to access detailed properties. Share the or save it for offline use.
Play by shooting marbles to clear levels. Choose between time-based challenges and clearing all balls, including stone, ice, and bird types. Features include animated graphics, background music, and varied level types for different gameplay styles.
Create and fuse atoms to form valuable elements like gold and platinum. Start with hydrogen and use plus atoms to combine elements. Track progress and manage element creation through intuitive touch controls.
View a color-coded with element names, densities, electronic configurations, atomic numbers, and melting points. Tap to see detailed properties. Save or share selected element data.
Access chemical element data including atomic number, symbol, and properties. Select and copy element details. Create molecular formulas by long-pressing symbols. Calculate molecular mass. Link to Wikipedia pages for additional information.
Calculate molecular weights with a dedicated organic chemistry calculator. Long-press elements for details. Input elements, numbers, and parentheses for real-time results. Access a full-sized periodic table with combined periods 1, 2, and 3.
Match three or more marbles of the same color to create a blast and eliminate them. Use special elements like question balls and color balls to enhance gameplay.