Learn linear structures like arrays, linked lists, queues, and stacks. Explore tree structures including binary trees and binary search trees. Dynamically debug structures and visually observe changes during operations.
Explore with high-resolution maps and topographic details
Explore a high-resolution 3D model of with topographic lighting and satellite data. Navigate the surface, view annotated features, and access information links. Take a guided tour or explore freely.
Allows users to search over 200 cameras for specifications. View dynamic range, battery life, and file size details. Check drive space requirements and export settings. Compare features for set decisions or equipment selection.
Study for the RBT with 320 practice questions based on the current BACB task list. Review answers and explanations. Track progress and revisit questions for reinforcement.
Edit photos with eye and effect changes. Apply realistic contacts, exotic contacts, scary effects, and animal eye styles. Save and share modified images directly.
Learn theory, notes, and fingerings with interactive lessons. Practice rhythms and customize ninja avatars. Track student progress and assign exercises. View alternate fingerings in red. Share results and manage multiple users.
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.
Film Development Timer allows users to create custom development recipes with multiple steps and intervals. Set and track timing for each step. Switch to a darkroom mode with a red-on-black interface. Manage and name recipes for easy reference.
Solve logic puzzles by coloring tiles red or blue. Follow rules to avoid three same-colored tiles in a row or column. Ensure each row and column has equal red and blue tiles. Complete grids of sizes 4x4, 6x6, 8x8, and 10x10.
Study for Sciences include keyword-based content from multiple exam boards. Users can access concise revision material written by high-achieving students. are organized clearly and can be reviewed directly within the .
Locate in the night sky using device camera. Display red target marker indicating comet position. Use location and NASA JPL ephemerides for accurate positioning.
Apply black-and-white filters to photos with options like B&W, DYNAMIC, and TOYCAM. Adjust exposure, brightness, contrast, and saturation. Select a preferred effect with a single tap. Export edited images directly.