Read across five tongues.
Short articles and everyday conversations — Arabic fully vowelled, Japanese with furigana — each with Thai sentence translations, tap-a-word glosses, and recorded narration where you see the audio badge.
750 conversations · page 24 of 32
影はどうしてできるの？
Two friends explore why shadows form and why their length changes through the day.
ものさしとはかりで測る
A teacher explains how to measure length with a ruler and weight with a scale.
ものが浮く理由・沈む理由
Two friends discuss why some objects float in water while heavier ones sink.
昼と夜のしくみ
Two friends discuss how Earth's rotation creates the daily cycle of day and night.
温度計のしくみ
Two friends discuss how a liquid thermometer measures temperature through expansion.
方位磁針のしくみ
Two students discuss why a compass needle always points north because of Earth's magnetism.
沸点と標高の関係
Two friends discuss why water boils at a lower temperature at high altitude.
摩擦の力について
Two students discuss what friction is and why rough and smooth surfaces behave differently.
音が伝わる仕組み
Two friends discuss how sound moves as vibrations through air, water, and solids.
地球の内部構造
A student and teacher discuss the crust, mantle, and core that make up Earth's interior.
日常の静電気
Two friends discuss why static shocks happen more in winter and how to reduce them.
月の満ち欠け
Two friends discuss why the moon appears to change shape through its monthly cycle.
レンズが光を曲げる仕組み
Two friends discuss how convex and concave lenses bend light to focus or spread it.
ニュートンの運動の法則
A teacher explains Newton's three laws of motion and how they govern everyday movement.
電気回路のしくみ
A teacher explains how a closed circuit of battery and wire lets current flow to light a bulb.
質量と重さの違い
Two friends discuss why mass stays constant while weight changes with gravity, as on the moon.
地震が起こるしくみ
A student and teacher discuss how the movement of tectonic plates causes earthquakes.
化学反応の基礎
Two friends discuss how rusting, cooking, and burning are all examples of chemical reactions.
電磁波のスペクトル
A student and teacher discuss how visible light is just a small part of the electromagnetic spectrum.
ＧＰＳ衛星の位置測定
Two friends discuss how radio signals from multiple satellites let a phone calculate its position.
エネルギー保存の法則
A student and teacher discuss how energy changes form, such as in a swinging pendulum, without ever disappearing.
簡単な道具の力
Two friends discuss how a lever and a pulley make it easier to move a heavy object.
天気予報の見方
Two friends discuss what rain probability means and how forecasts are calculated from data.
血の中には何がある？
Two siblings discuss what red blood cells, white blood cells, and platelets do inside the human body.