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
Access presentations, slides, and posters from the . Draw and highlight on slides with finger input. Take notes alongside each slide. Notes are saved online and accessible through a personal summary.
Access event programs and schedules without paper. Build a personalized daily agenda with color-coded views. View real-time updates on program changes and upcoming sessions. Navigate event locations with animated maps.
Independent Educational Consultants Association, Inc.
Browse presentations and session details
Browse presentations, presenter, and exhibitor details. View session slides and annotate with drawings and highlights. Take notes per slide and save them online for access through a personal summary.
Solve the Tower of Hanoi puzzle by moving disks between three rods. Move one disk at a time. Never place a larger disk on top of a smaller one. Complete the puzzle in the minimum number of moves. Track progress and reset the game.
Find similar and opposite words using an advanced thesaurus. Generate example sentences, rhyming words, related types, and matching words. View definitions and translations for vocabulary support.
TOYA TAP: PRESCHOOL AND KINDERGARTEN FREE LEARNING PUZZLES GAMES FOR KIDS TODDLERS LTD
Learn numbers through outdoor
Teaches number recognition and counting through interactive outdoor activities. Includes two play boards for practicing quantity relationships. Features number matching and basic arithmetic exercises.
AMERICAN SOCIETY OF LANDSCAPE ARCHITECTS LIBRARY & EDUCATION ADVOCACY FUND, INC.
Access presentations, draw on slides, take notes
Access presentations and slides from events. Draw and highlight on slides using finger input. Take notes alongside each slide. Notes are saved online and accessible through a personal summary.
Browse presentations, presenter, and exhibitor details from events. Access session slides and annotate them with drawings and highlights. Take notes per slide and save them online for later access.
Control a spaceship to shoot asteroids and avoid UFOs. Tap to rotate and fire lasers. Slide to move and thrust. Earn extra ships every 10,000 points. Play through increasing difficulty levels.
Play puzzles by sliding letters in eight directions to find . Choose from 80+ categories and 10000+ . Select from Classic, Relax, or Daily modes. Track progress and challenge vocabulary.
Browse meeting presentations, speaker details, and exhibitor information. View session slides and annotate with drawings and highlights. Take notes per slide and save them online for later access through a personal summary.
Play a card-sliding game where cards are matched by value to stacks. Turn over all cards before the four kings. Receive a short musical piece upon winning. Slide or tap cards to match values. Suitable for casual play during idle moments.
Explore 4D shapes through interactive play with a physics engine that simulates four-dimensional movement. Manipulate objects by poking, throwing, and rolling them. Observe how they behave in unseen dimensions.
A utility simulates an E6B slide ruler for aircraft pilots. Perform conversions, wind corrections for low and high speed. Rotate, slide, and pinch zoom for precise control. Includes three calculation modes.
Interactive 3D anatomy models allow users to rotate and view muscle groups and bones. Track workout progress with exercise logs and performance metrics. Access detailed exercise guides with form feedback and biomechanical explanations.