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MicroSims

Every chapter has one interactive simulation. They work on phones and computers, need no login, and save nothing about you. Click a picture to open the sim.

  • Region Explorer

    Region Explorer

    A schematic tile map of the eight countries of South Asia, with mountains, rivers, seas and an animated southwest monsoon.

    Chapter 1: What Is South Asia?

  • Ancient Timeline

    Ancient Timeline

    A scrubbable timeline of South Asia from about 7000 BCE to 550 CE, linked to a schematic map of eleven ancient places.

    Chapter 2: Ancient Roots

  • Empire Swim Lanes

    Empire Swim Lanes

    A swim-lane timeline of ten South Asian powers from 600 to 1800 CE, with a moving year line that shows which powers existed at the same time.

    Chapter 3: Empires and Encounters

  • Borders Then and Now

    Borders Then and Now

    A schematic block diagram showing how British India, the princely states and Ceylon became India, Pakistan, Bangladesh and Sri Lanka between 1857 and 1972.

    Chapter 4: Colonialism, Independence, and Partition

  • Faith Explorer

    Faith Explorer

    Compare eight South Asian faith traditions through the same five lenses (origins, sacred texts, place of worship, a major festival, a core idea) without ranking them.

    Chapter 5: Faiths of South Asia

  • Script Family Tree

    Script Family Tree

    A simplified family tree of South Asian scripts, from Brahmi and Aramaic to the scripts used today, showing how each one writes ka, ki, ku and k.

    Chapter 6: Languages and Scripts

  • Festival Wheel

    Festival Wheel

    A 12-month calendar wheel of South Asian festivals that shows why solar, lunisolar and lunar festival dates move in different ways.

    Chapter 7: Festivals Through the Year

  • Thali Builder

    Thali Builder

    Compare the thalis of seven South Asian regions and connect each plate's grain, dal, vegetables, main dish, sweet and spices to climate, crops and trade.

    Chapter 8: Food and the Table

  • Tala Clapper

    Tala Clapper

    Count a full cycle of Teentaal, Rupak, Dadra or the Carnatic Adi tala, follow the claps, waves and finger counts, and land on sam.

    Chapter 9: Music

  • Classical Dance Map

    Classical Dance Map

    A schematic tile map of the eight classical dances recognized by India's Sangeet Natak Akademi, dances beyond India, and six basic hand gestures (mudras).

    Chapter 10: Dance and Theater

  • Kolam Maker

    Kolam Maker

    Draw your own kolam on a grid of dots, with 4-fold rotational symmetry, and watch a pulli kolam demo trace one line around every dot.

    Chapter 11: Art, Architecture, and Craft

  • Textile Map

    Textile Map

    A schematic tile map of South Asia with ten famous textiles and garments, each with its place, fiber, technique, a garment drawing and a pattern swatch.

    Chapter 12: Clothing and Textiles

  • Kinship Explorer

    Kinship Explorer

    A family tree centered on You that shows what many families call each relative in Hindi-Urdu, Bangla, Punjabi, Tamil and Sinhala, compared with the single English word.

    Chapter 13: Family, Names, and Life Events

  • Story Web

    Story Web

    A timeline network of about thirty South Asian works and writers, colored by language, showing how stories travel across languages, faiths and borders.

    Chapter 14: Stories and Literature

  • Film Industries Map and Cricket Basics

    Film Industries Map and Cricket Basics

    A schematic tile map of eleven language-based film industries across South Asia, plus an animated cricket over showing 6 legal balls and how runs add up.

    Chapter 15: Cinema, Cricket, and Pop Culture

  • Zero and Place Value

    Zero and Place Value

    Build a number and see it as a place value table, in South Asian digits and in Roman numerals, then hide the zeros to see why zero matters.

    Chapter 16: Science, Math, and Ideas

  • India Explorer

    India Explorer

    A tile cartogram of India's 28 states and 8 union territories, colored by language family or region, with each place's capital and official languages.

    Chapter 17: India

  • Country Compare

    Country Compare

    A schematic map and comparison card for Pakistan and Afghanistan, plus two cultural regions that cross the border, with an animated trip along the Khyber road.

    Chapter 18: Pakistan and Afghanistan

  • Delta and Island

    Delta and Island

    A schematic Bengal Delta with a monsoon flood slider beside a stylized island of Sri Lanka with its highlands and key places, to show how geography shapes life in each country.

    Chapter 19: Bangladesh and Sri Lanka

  • Mountains to Atolls

    Mountains to Atolls

    A schematic elevation staircase from a Maldives coral atoll to Mount Everest, with a sea-level slider that shows why under a meter of rise matters to low islands.

    Chapter 20: Nepal, Bhutan, and the Maldives

  • Migration Waves

    Migration Waves

    A schematic diagram of labeled region tiles showing the major waves of South Asian migration from 1830 to 2020, with the cause and one sourced fact for each.

    Chapter 21: The South Asian Diaspora

  • Interview Builder

    Interview Builder

    Build and print an ethical oral history interview plan, with a consent script, theme questions, follow-up prompts and a note-taking grid, for any chapter of Roots & Rivers.

    Chapter 22: Bring It Home

You can also explore the Learning Graph Viewer, a map of all 368 concepts in the book.