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.
by Purdue University★ 4.19 ratingsEducationFreeData updated 2026-09-10
Test knowledge with quiz modes on maps, capitals, and flags. Challenge others in competitive play. Learn country details through list mode with 199 entries. Review answers and track progress.
Take photos of seeds to identify species, family, and characteristics using AI and botanical data. Get planting guidance on timing, soil preferences, and germination tips. View detailed characteristics and growth recommendations.
Test knowledge of physical , human , and maps through trivia questions. Answer multiple-choice questions, track progress, and compete with other players. Review facts and learn about natural environments, cultures, and world maps.
Calculate probabilities, plot distributions, and find percentiles
Calculate probabilities and percentiles for normal, t, chi-square, F, exponential, gamma, beta, log-normal, Pareto, and Weibull distributions. Plot density functions for these distributions.
Access campus event schedules, join student organizations, and receive personalized notifications. Explore interactive maps, view real-time news, and with campus resources. Stay updated on university activities and engage with the campus community.
Explore geologic features and learn about rock formations. Access location-based summaries and global geologic maps. Document observations and track your geologic journey. Contribute findings and view detailed geological information.
Study for the ISA Certified with practice questions covering all 10 domains. Take realistic simulations and use intelligent study modes to focus on key topics. Track progress and review answers for each question.
Access detailed information on 170+ countries including population, area, geographic coordinates, government, capital cities, economy, languages, culture, and history. Quick-view features allow users to compare data and explore facts efficiently.
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Identify plants and track growth
Identify plants by taking photos. Access detailed information about species, including scientific names, growth habits, and tips. Create and manage a personal collection. Receive notifications about seasonal changes and maintenance needs.