VisuAlgo: Graph Traversal
Visualize BFS, DFS, and shortest path algorithms on interactive graphs.
Jackson Smirnov
Teaching on iarepo since May 2026 553 published resources opened 7,752 times
Published resources
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VisuAlgo: Sorting Algorithms
Visualize how sorting algorithms work step by step — bubble, merge, quick, insertion sort.
Blockly Games: Turtle
Draw shapes and patterns by programming a turtle with visual blocks.
Blockly Games: Maze
Learn programming concepts by guiding a character through mazes using visual blocks.
Scratch: Create Stories & Games
Visual block-based programming environment. Create interactive stories, games, and animations.
HistoryMaps: Ancient Civilizations
Explore the rise and fall of ancient civilizations on interactive maps with timelines.
TimelineJS: Create Timelines
Open-source tool to create beautiful interactive timelines from a Google Spreadsheet.
Chronas: Interactive World History Atlas
Explore world history on an interactive map — browse events, civilizations, and rulers by era.
Seterra: World Capitals
Match world capitals to their countries on an interactive map.
Seterra: Asia
Identify Asian countries on an interactive map.
Seterra: Africa
Learn African countries geography with interactive map quizzes.
Seterra: European Countries
Identify all European countries on an interactive map quiz.
Seterra: South America
Learn all South American countries by clicking on an interactive map.
Seterra: World Countries
Interactive map quiz — identify all countries of the world by clicking on a map.
Clock: Tell Time
Interactive analog clock for learning to tell time. Drag hands to set times.
Equilibrium: Le Chatelier
Explore how changes in concentration, temperature, and pressure affect chemical equilibrium.
Virtual Lab: Stoichiometry
Perform stoichiometry experiments in a virtual chemistry lab. Mix solutions and measure results.
Fraction Wall
Compare fractions visually using a fraction wall diagram.
Virtual Dice Roller
Roll customizable dice for probability experiments. Supports multiple dice and sides.
Bohr Model of the Atom
Visualize electron energy levels and photon emission in the Bohr model.
DC Motor Model
Explore how a DC motor works with interactive coil, magnets, and commutator.
Free Body Diagram
Draw and analyze free body diagrams with interactive force arrows.
Micrometer Screw Gauge
Learn to read a micrometer with interactive thimble and anvil.
Vernier Caliper Simulator
Practice reading a vernier caliper with interactive jaws and scale.