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
Calculate duct sizes quickly with finger sliding for precise measurements. Display equivalent round and rectangular dimensions. Support IP and SI unit conversions. Perform accurate calculations for efficient system design.
Calculate fuel consumption, airspeed, and time using the E6B . Solve problems repeatedly to improve skills. Track wind speed and direction. Convert units and perform calculations for planning.
Model and visualize particles with realistic interactions and four distinct classes. Simulate natural phenomena like crystallization, thermodynamics, diffusion, and orbital mechanics.
Care for baby animals by feeding, bathing, and playing with them. Explore three pools, dress up in a locker room, have snacks, and play on water slides or pirate ships. Interact with animals and complete mini-games.
The app allows users to connect points on a graph and move them to find isomorphic graphs. Users can add or delete points and lines, and rearrange points to view the graph in different ways.
Create sheet music with intuitive notation tools. Add notes, rests, and dynamics. Adjust tempo and key. Save and export scores. Share files directly. Sync with music lessons and rehearsals.
Learn COLREGs through flashcards organized by specific rules. Answer questions to reinforce knowledge. Automatically save progress and reset results as needed. Track learning progress over time.
Play -based games using four numbers to make 24. Tap or slide numbers to add, subtract, multiply, or divide. Solve puzzles with at least one valid solution. Challenge Facebook friends and global opponents in real-time matches.
The app offers songs, videos, coloring pages, and games focused on letters A to Z. It includes over eighty classic Sesame Street clips and seventy-five coloring pages, with options to personalize content and track learning progress.
Play a 3 puzzle game by swiping or tapping to 3 or more flowers. Create combos for power-ups to clear more flowers. Complete levels by removing all flowers of the same type. Earn rewards through chain reactions and special moves.
Solve crossword puzzles, cryptograms, and Scrabble-like games. Search for using dots for unknown letters or at-signs for multiple letters. Look up online or in a dictionary. Find anagrams and sort by length, alphabet, or score.
Teaches and reading through interactive . Aligns with Common Core Standards. Created by teachers and educators. No ads, provides a safe learning environment. Allows to practice and improve skills in a fun way.
Explore a 3D open-world environment of the of Moses. Navigate through its structure and examine ancient rituals. Learn about its design and purpose through interactive features and historical context.