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A2 — C24:29

Playing an instrument combines listening, movement and interpretation. The animation introduces the brain systems involved and examines claims about sustained musical training.

A2 — C24:16

Repeated patterns can alter how listeners experience a piece of music. This animation explores familiarity, prediction and the shift from hearing a pattern to participating in it.

A2 — C24:01

A market price can rise as buyers expect still higher prices. The animation uses a historical example to introduce speculative bubbles and the consequences of a sudden change in demand.

A2 — C24:09

Shares let investors hold a stake in a company and help companies raise capital. This introduction follows the relationship between company prospects, investor expectations and changing market prices.

A2 — C24:21

Cracks can allow water and other substances to damage a concrete structure. The animation examines approaches that use biological processes to form minerals and help close those cracks.

A2 — C24:36

Earthquake motion places forces on structures in ways that ordinary vertical loads do not. The animation explains why a building’s response to shaking, including its movement and design, matters for safety.

A2 — C25:29

Sleep plays a role in how learning is stored and reorganised. This animation connects studying, memory formation and the choice between further cramming and a night of sleep.

A2 — C24:19

Missing sleep can affect attention, memory and wider bodily functions. The animation introduces the systems that help regulate sleep and the consequences of prolonged wakefulness.

A2 — C24:22

The Voynich manuscript contains unfamiliar writing and puzzling illustrations. The animation examines attempts to understand it and the difference between a suggestive interpretation and a convincing decipherment.

A2 — C24:48

Using more than one language involves different histories of learning and use. The animation introduces types of bilingual experience and explores how switching and managing languages engages the brain.

A2 — C24:15

Mathematical notation developed through choices made by people over time. The animation explores how symbols can compress an explanation and why shared conventions make them useful.

A2 — C23:35

A fantasy adventure makes the order of arithmetic operations matter. Learners investigate why shared rules and parentheses are needed when the same expression contains several operations.

A2 — C24:56

A runaway trolley creates a conflict between possible outcomes and the means used to obtain them. The animation uses variations of the scenario to examine moral reasoning rather than supply an easy universal answer.

A2 — C25:18

Memory is a process of reconstruction rather than an exact recording. The animation explains how suggestions and later information can become part of a person’s account of the past.

A2 — C25:08

People can misjudge their own ability when they lack the skills needed to recognise a mistake. The animation considers how learning and outside feedback can make self-assessment more useful.

A2 — C24:10

Tardigrades are tiny animals with remarkable ways of surviving certain extreme conditions. The animation explains how entering a dormant state can help some species withstand severe dehydration.

A2 — C25:02

A historical day in Athens reveals how citizens took part in public decisions. The story also creates space to ask who was included in that citizenship and who was excluded.

A2 — C24:49

Focused repetition can improve the performance of a physical skill. The animation links effective practice with attention, manageable challenges and changes in the nervous system.

A2 — C24:20

An introduction to how experiences become memories and why recall can change over time. The animation connects memory with communication between neurons rather than a single permanent recording.

A2 — C23:50

Four people need a crossing plan that respects different walking speeds and a shared lantern. The puzzle shows why combining the slowest people on one crossing can outperform a seemingly obvious plan.

A2 — C25:13

A logic puzzle asks the viewer to combine clues about a row of houses. A grid helps turn separate statements into deductions while making unsupported guesses visible.

A2 — C23:46

The value attached to an object can change when a person’s needs and circumstances change. The animation uses water and diamonds to distinguish overall usefulness from the value of an additional unit.

A2 — C24:58

Domestic cats retain behaviours connected with their history as both hunters and animals vulnerable to predators. The animation connects familiar household actions with those needs rather than treating them as random misbehaviour.

A2 — C24:41

Chocolate began as a drink in Mesoamerica before becoming a widely traded sweet product. Its history includes changing tastes, manufacturing processes and unequal relationships between producers and consumers.

A2 — C25:16

An introduction to the written symbols that guide musical performance.

A2 — C23:36

The relationship between fiat money, money supply and the purchasing power of currency.

A2 — C24:59

An animated explanation of converting sunlight into electrical energy.

A2 — C24:00

How prolonged stress affects brain systems and which everyday activities can help.

A2 — C24:03

An introduction to how languages change and how linguists investigate language families.

A2 — C24:34

An exploration of patterns in Pascal’s triangle.

A2 — C24:17

Plato uses an imprisoned group and a returning escapee to explore knowledge and appearances.

A2 — C24:57

How extended decision-making can become mentally draining and how to reduce unnecessary choices.

A2 — C24:18

A forest-root network illustrates how trees and fungi exchange resources.

A2 — C25:06

Traditional Hawaiian navigation offers a perspective on attention, responsibility and travel.

A2 — C24:48

Active retrieval, mixing topics and spacing review help students strengthen long-term learning.

A2 — C24:15

A five-step process for evaluating choices and testing the quality of information.