topic 1 of 7 · Biology
A pond, a banyan, an elephant. Same rules run all three.
Biodiversity
the astonishing variety of life, from pond microbes to banyan trees and elephants.
not made yet · nothing to watch or ask here
topic 2 of 7 · Biology
The same animal has ten names. Science needs one.
Nomenclature
how every organism receives a universal identity understood worldwide.
not made yet · nothing to watch or ask here
topic 3 of 7 · Biology
Two words that mean the same creature in every country
Binomial Nomenclature
the two-word naming system that connects scientists across countries.
not made yet · nothing to watch or ask here
topic 4 of 7 · Biology
Sorting life into boxes, and arguing about the boxes
Taxonomy
the science of identifying, naming, and classifying life.
watch it
topic 5 of 7 · Biology
Species to kingdom, one ladder for all living things
Taxonomic Hierarchy
the ladder from species to kingdom that organizes Earth's biodiversity
not made yet · nothing to watch or ask here
topic 6 of 7 · Biology
Bacteria and mushrooms were once filed as plants
Five-Kingdom Classification
Whittaker's system that gave bacteria, fungi, plants, animals, and protists separate homes.
not made yet · nothing to watch or ask here
topic 7 of 7 · Biology
Bacteria live where nothing else can. Boiling springs included.
Kingdom Monera
the world of bacteria thriving from soil to extreme habitats.
not made yet · nothing to watch or ask here
topic 1 of 7 · Biotechnology
Every living thing is built from the same kind of room
What is a Cell?
the tiny unit that runs every living thing
not made yet · nothing to watch or ask here
topic 2 of 7 · Biotechnology
How anyone worked out that life has a building block
Cell Theory
how scientists discovered life's basic building block
not made yet · nothing to watch or ask here
topic 3 of 7 · Biotechnology
One room, or a house with separate rooms
Prokaryotic vs Eukaryotic Cells
simple rooms versus fully equipped houses
watch it
topic 4 of 7 · Biotechnology
The gate that decides what gets into the cell
Plasma Membrane
the cell's security gate
not made yet · nothing to watch or ask here
topic 5 of 7 · Biotechnology
The cell membrane is not a wall. It flows.
Fluid Mosaic Model
a flexible wall filled with moving parts
not made yet · nothing to watch or ask here
topic 6 of 7 · Biotechnology
Why a plant can stand up and you cannot photosynthesise
Cell Wall
the protective armor around cells
not made yet · nothing to watch or ask here
topic 7 of 7 · Biotechnology
The crowded workspace where everything happens
Cytoplasm
the busy workspace inside a cell
not made yet · nothing to watch or ask here
topic 1 of 7 · Business Studies
Someone opens a shop. What must be true for it to last?
Business
why a person opens a shop to earn a livelihood by satisfying customer needs
not made yet · nothing to watch or ask here
topic 2 of 7 · Business Studies
Work you do for money, and work you do anyway
Economic Activities
activities done to earn income and support a living
not made yet · nothing to watch or ask here
topic 3 of 7 · Business Studies
Your mother cooking dinner is not in the GDP
Non-Economic Activities
work done out of love, sympathy, or social concern rather than money
watch it
topic 4 of 7 · Business Studies
Selling your old cycle is not a business. Why not?
Characteristics of Business
what separates a business activity from a one-time transaction
not made yet · nothing to watch or ask here
topic 5 of 7 · Business Studies
Cotton to cloth to shirt. Somebody did each step.
Industry
how resources are converted into useful goods and services
not made yet · nothing to watch or ask here
topic 6 of 7 · Business Studies
How a thing made in one place reaches you in another
Commerce
how products move from producers to consumers
not made yet · nothing to watch or ask here
topic 7 of 7 · Business Studies
The exchange that keeps every market moving
Trade
the exchange of goods that keeps markets functioning
not made yet · nothing to watch or ask here
topic 1 of 7 · English
A news report and a poem can describe the same day
What Makes Literature Different from Information
not made yet · nothing to watch or ask here
topic 2 of 7 · English
What the sentence says, and what it is doing
Reading Beyond the Surface Meaning
not made yet · nothing to watch or ask here
topic 3 of 7 · English
The thing the story is about, under what happens
Finding Themes in a Text
watch it
topic 4 of 7 · English
Why did she do that? The text usually tells you.
Understanding Character Motivation
not made yet · nothing to watch or ask here
topic 5 of 7 · English
Someone ends the story unable to go back
Character Change and Growth
not made yet · nothing to watch or ask here
topic 6 of 7 · English
No conflict, no story. Even a quiet one has some.
Conflict in Literature
not made yet · nothing to watch or ask here
topic 7 of 7 · English
Move the same scene to another room. It changes.
Setting and Atmosphere
not made yet · nothing to watch or ask here
topic 1 of 7 · Chemistry
Air and iron. Both are matter. What do they share?
Nature of Matter
everything around you, from air to iron, begins with the question: what is matter actually made of?
not made yet · nothing to watch or ask here
topic 2 of 7 · Chemistry
Same particles, three behaviours. Only the spacing changed.
States of Matter
the same particles can stand packed like a solid, flow like a liquid, or race freely like a gas.
not made yet · nothing to watch or ask here
topic 3 of 7 · Chemistry
Sugar water and sugar are not the same thing
Pure Substances and Mixtures
why does sugar water behave differently from pure sugar crystals?
not made yet · nothing to watch or ask here
topic 4 of 7 · Chemistry
Some mixtures hide their parts. Some show them.
Homogeneous and Heterogeneous Mixtures
some mixtures hide their components completely, while others reveal them.
not made yet · nothing to watch or ask here
topic 5 of 7 · Chemistry
Reactions obey counting rules that never break
Laws of Chemical Combination
chemical reactions obey hidden counting rules that never break.
not made yet · nothing to watch or ask here
topic 6 of 7 · Chemistry
The idea that you cannot keep cutting forever
Dalton’s Atomic Theory
the idea that all matter is built from tiny indivisible particles.
not made yet · nothing to watch or ask here
topic 7 of 7 · Chemistry
How do you weigh something you cannot see?
Atomic Mass and Molecular Mass
how chemists weigh the invisible world of atoms and molecules.
not made yet · nothing to watch or ask here
topic 1 of 7 · Economics
An economy run for somebody else's benefit
Colonial Economic Policy
how British rule reshaped India's economy for imperial interests
not made yet · nothing to watch or ask here
topic 2 of 7 · Economics
Wealth left India. Very little came back.
Drain of Wealth
India's resources flowing out without equivalent returns
not made yet · nothing to watch or ask here
topic 3 of 7 · Economics
Most of India farmed. Very little of India ate well.
Agrarian Economy under British Rule
not made yet · nothing to watch or ask here
topic 4 of 7 · Economics
Collect the rent, whatever the harvest did
Zamindari System
not made yet · nothing to watch or ask here
topic 5 of 7 · Economics
Grow indigo, not food. Then the rains fail.
Commercialisation of Agriculture
not made yet · nothing to watch or ask here
topic 6 of 7 · Economics
A century of farming, and yields barely moved
Agricultural Stagnation
not made yet · nothing to watch or ask here
topic 7 of 7 · Economics
The canals were built where the exports were
Lack of Irrigation and Investment
not made yet · nothing to watch or ask here
topic 4 · 63 secondsTaxonomy
no film for this one yet1 of Biology's 7 topics play a film here. Ask this one a question instead — the panel at the bottom.
topic 3 · 86 secondsProkaryotic vs Eukaryotic Cells
no film for this one yet1 of Biotechnology's 7 topics play a film here. Ask this one a question instead — the panel at the bottom.
topic 3 · 60 secondsNon-Economic Activities
no film for this one yet1 of Business Studies's 7 topics play a film here. Ask this one a question instead — the panel at the bottom.
topic 3 · 64 secondsFinding Themes in a Text
no film for this one yet1 of English's 7 topics play a film here. Ask this one a question instead — the panel at the bottom.
no film for this one yet0 of Chemistry's 7 topics play a film here. Ask this one a question instead — the panel at the bottom.
no film for this one yet0 of Economics's 7 topics play a film here. Ask this one a question instead — the panel at the bottom.
Biology
No question card for this subject yet.
The cards are made from the topic summaries, and none of this subject’s are open to read here.
tap to turn it over
Biotechnology
No question card for this subject yet.
The cards are made from the topic summaries, and none of this subject’s are open to read here.
tap to turn it over
Business Studies
No question card for this subject yet.
The cards are made from the topic summaries, and none of this subject’s are open to read here.
tap to turn it over
English
No question card for this subject yet.
The cards are made from the topic summaries, and none of this subject’s are open to read here.
tap to turn it over
Chemistry
No question card for this subject yet.
The cards are made from the topic summaries, and none of this subject’s are open to read here.
tap to turn it over
Economics
No question card for this subject yet.
The cards are made from the topic summaries, and none of this subject’s are open to read here.
tap to turn it over