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.
by University of Wisconsin-Madison Shared Apps★ 4.4185 ratingsEducationFreeData updated 2026-09-11
Play puzzle games like 15 puzzle, Sudoku, Columns, and 2048 with customizable difficulty. Solve match-three puzzles, connect dots, and navigate mazes. Drag and fit blocks to complete levels. Generate unique maps for Sudoku and 15 puzzle.
Explore stories, take quizzes, and discover quotes
Explore interactive versions of Holmes stories with built-in audio playback. Take daily quotes for inspiration. Complete quick quizzes with instant feedback. Read stories in a distraction-free format with smooth navigation.