Learn to use rules for calculations and estimations. Explore straight, circular, spiral, and cylindrical types. Access dozens of scales and color options. View numeric values under the cursor.
by Ace Hoffman★ 5.015 ratingsEducationFreeData updated 2026-09-11
Browse event presentations, speaker, and exhibitor details. View slide decks and annotate with drawings and highlights. Take notes per slide and save them online for later access through a personal summary.
Play against friends or the computer in single or multiplayer modes. Challenge others in puzzles or competitions. Invite Facebook friends or search by username to connect. Track game progress and compete in different play styles.
By connecting letters to form valid and solve crosswords. Complete levels by discovering all hidden and using free hints. Play mini games for additional hints. Track progress through levels and unlock new countries and dishes.
The app offers a funny jigsaw puzzle for children. Resolving puzzles helps in the development of skills and abilities such as motricity, creativity, and spatial skills.
Allows users to view high-quality slide images from exfoliative and aspiration cytology. It includes over 120 diagnostic entities organized by organ systems. Users can examine slide types like direct smears and cell blocks.
Translate words and phrases between languages with offline functionality. Access 5 built-in dictionaries for 6 languages. Download additional dictionaries for 11 languages via in- purchase. View translations, examples, and pronunciation.
The app provides instant access to every Rule, Definition, and Clarification of golf. It includes videos, FAQs, topic overviews, quizzes, and a search tool for quick information retrieval.
Learn vocabulary through with images, text, and audio. Practice with modes like Listen & Repeat, Study, and Quiz. Test pronunciation with speech recognition and feedback. Track progress and review cards for retention.
The app presents puzzles with animal, plant, and vehicle themes. Completing puzzles reveals animations or interactive games, offering a playful learning experience for young children.