Compare geographic features by selecting them on a map or using the "GO TO" button. Move the selected shape to a new location and fix its position to visualize size and shape differences.
by Ian Clawson★ 4.58 ratingsReference$0.99Data updated 2026-09-06
Record and submit observations of invasive species with GPS coordinates. View distribution maps and search for species by location. Receive alerts about new sightings and contribute data to a centralized database.
The app offers seventeen exercises for young children to learn shapes and colors. It includes activities for shape identification, color recognition, and size recognition, with a clear interface designed for focus.
Learn about all 50 U.S. with detailed encyclopedia entries. View maps with state names to test recall. Challenge yourself with interactive memorization games to improve geography knowledge.
Create sheets for bubble mark sheets. Set custom question and choice counts. Support uppercase, lowercase, and numeric choices. Allow multiple answers per question. Tap to select answers and highlight lines with long press or checkbox.
Create 3D models from online sources like Bing Maps or local cloud points. Export data as CSV, TXT, STL, or OBJ. Modify models by cutting, scaling, and animating. Calculate surface areas and volumes in real-world units.
Learn and practice and modes with interactive lessons and scale position loops. Swipe across strings to play and adjust speed. Use the tuner to stay in tune. Track progress and build muscle memory for improved finger dexterity and improvisation.
Solve pentomino puzzles by arranging pieces to form shapes. Choose from nearly 50 free puzzles. Avoid overlapping pieces to complete each challenge. The recognizes solved puzzles automatically.
Identify stones and minerals by taking a photo or selecting an image from your gallery. Use advanced AI to recognize and display details about the . View information on properties, formation, and uses. Save identified stones to a personal collection.
Access text and listen to passages. Explore tens of thousands of extra-Biblical resources. Search scripture, bookmark verses, and create notes. View cross-references and commentaries. Customize reading plans and set daily goals.
Look up definitions, synonyms, and example sentences for words. Conjugate verbs in all tenses. Access usage notes and offline functionality. No internet required.
Offers interactive for children aged 1 to 6. Includes cartoon characters from and underwater scenes. Features 29 shape and tangram . Rewards completed with virtual items. Allows schools and educational organizations to purchase licenses.
Identify by selecting color, size, and shape. View photos of plants with descriptions. Learn about common and rare species found in the park. Save and share identification results.
Teaches shape recognition and color identification through interactive naming games. Older kids practice spelling and matching words to shapes. Includes a timer mode for competitive gameplay and score tracking.