Construct geometric shapes using points, lines, circles, polygons, and angles. Drag points to explore interactive . Measure lengths and areas. Transform shapes through mirroring, rotating, and dilating.
by GeoGebra GmbH★ 4.074 ratingsEducationFreeData updated 2026-09-12
Measure angles between two surfaces using accelerometer and gyroscope. Determine angles between lines on a plane by aligning device edges. Display measurements in degrees. Switch between protractor and finder modes.
Access Spanish and English translations without internet. Conjugate verbs in all standard forms. View usage notes and examples. Store and retrieve dictionary data offline.
Learn through video lessons, guided practice, and tests. Track progress with grade reports. Access background modules, diagnostic quizzes, worksheets, and notes. Review chapters and take a final exam to reinforce knowledge.
Explore interactive educational activities with Bibi.Pet. Create buildings using construction pieces and play with colored balls. Engage in playful learning experiences that encourage creativity and imagination.
Create custom word categories and toggle them on or off. in landscape or portrait mode. Focus on letter formation with interactive exercises. Save progress and revisit completed words.
Graph equations and calculate advanced math functions
Graph functions with support for multiple equations and color differentiation. Plot up to ten functions simultaneously. Use touch gestures to zoom and trace graphs. Perform calculations using natural textbook notation and advanced math commands.
Reference provides dictionary definitions, translations, and verb conjugations across all tenses. Access offline without internet connection. Supports serious language learners and translators. Includes features for studying vocabulary and grammar.
Look up translations with 290,000 entries. Conjugate Spanish and English verbs. Access hundreds of usage notes and examples. Use offline without internet connection. Store and search vocabulary. View verb tenses and pronunciations.
Calculate geometric properties for 26 shapes, planes, and solids. Input dimensions to find area, perimeter, volume, and surface area. Access formulas for triangles, polygons, circles, and 3D solids.
Search for words across multiple dictionaries in different languages. Correct misspellings and irregular verb forms. Get example phrases, idioms, and usage notes. Look up numbers and entries in either language.
Calculate dimensions and properties of 2D and 3D shapes. Input measurements to determine area, volume, surface area, and perimeter. View interactive 3D models of solids like cube, sphere, and cylinder. Switch between 2D and 3D views for each shape.
The app allows children to build with virtual wooden blocks, creating towers or other structures. It offers various interactive elements like RC cars, balls, trains, and number blocks for creative and freeform play.
Measure angles on photos or in real time using the camera. Adjust and compare multiple angles simultaneously. Scale, move, and change color of measurement tools for accurate readings. Save and review measurements permanently.
The app solves quadratic equations, inequations, and functions. It offers a 3D rotating model of a parabola and a graph mixer for exploring function graphs.
Teaches of letters, numbers, and shapes. Includes phonics exercises and color recognition. Features worksheets for alphabet and number practice. Allows kids to draw and complete activities. Offers interactive learning with educational .
Allows users to draw grids over images for precise copying, scaling, and tracing. Features include adjustable sizes, reference image overlay, and zoom capabilities. Users can export drawings and share files directly.
Learn colors, numbers, shapes, and letters through 13 educational with professional voice instructions. Choose from 12 languages and 3 skill levels. Interact with 3D kitten guides to enhance learning experience.
Simulates a spinning, wobbling top with 3D audiovisual effects. Users can swipe to spin, pinch to zoom, and hold to brake. The top changes colors and emits sci-fi sounds in stereo. It floats among stars and morphs into unlimited shapes.
Solve problems by snapping photos or uploading images. Receive step-by-step solutions with detailed explanations. Customize learning paths based on problem complexity. Track progress and revisit previous problems for review.