Practice tasks with 400+ real questions. Complete interactive exercises for all sections. Track progress and review answers. Access tools for , speaking, listening, and reading. Set daily practice goals and receive instant feedback.
View detailed property maps for U.S. states and global small-scale distributions. Zoom in to examine specific areas or see large-scale overviews. Learn how map features relate to field observations. Access USDA and USGS survey data.
Create and customize drum loops with adjustable rhythm and measure settings. Add custom sound samples from real instruments. Choose from three preset tracks or build your own percussion kits. Export high-definition audio files.
Allows users to create chemical process models using a touch-enabled PFD drawing interface. It supports offline operation and performs VLE/VLLE/SVLE/SVLLE calculations with equation of state and activity coefficient methods.
Learn about organic gardening and sustainable farming through interactive activities. Plant seeds, care for plants, and track growth. Explore composting with Connie the Compost and other characters.
Kids build and drive agricultural trucks on a . They plant, water, and watch orange trees grow in real time. They squeeze oranges for juice and sell it at a fun-fair.
Learn words with detailed examples and pronunciation
Learn - words with detailed definitions, examples, and pronunciation support. Access offline vocabulary and performance features. Use web browser functions online for pronunciation.
Hotel check-in allows users to input occupancy days, select a bed, pay a deposit, and complete check-in independently. Learn skills through interactive tasks. Sea surfing lets users tap the screen to jump and avoid sharks, testing reaction time.
Monitor sensor data in real time including accelerometer, gyroscope, GPS, barometer, and compass. View detailed readings and generate graphs. Use decibel meter, metal detector, and other tools for environmental measurements.