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Why do shadows get longer and shorter?

Quick Answer

Shadows change length because the Sun’s position in the sky changes. When the Sun is low, shadows stretch longer. When the Sun is higher overhead, shadows become shorter.

Why This Story Works for Bedtime

It’s visual, peaceful, and tied to daily rhythm—morning, noon, evening—helping kids notice time in a gentle way.

Story at a Glance

RECOMMENDED AGES

4-8 years

READING TIME

2 min

THEMES
lighttimepatternssciencelearningcuriositywondereasy to understand
Also available inEspañol

Story Synopsis

A shadow is like a quiet drawing made by light. This story explains why shadows change. Miluna shares that light travels in straight lines. When something blocks the light, a shadow appears on the ground. As the Sun moves across the sky (because Earth rotates), the angle of sunlight changes. Low sunlight in morning or late afternoon makes long shadows. Higher sunlight near midday makes shorter ones. The tone stays calm and playful—inviting children to notice shadows during a walk. Curiosity stories like this make everyday moments feel meaningful and gentle.

Story Excerpt

Have you ever seen your shadow on the ground A shadow shows up when light is blocked Your body blocks the light Then a dark shape appears Now think about the Sun in the sky In the morning the Sun is low It is closer to the edge of the sky When the Sun is low its light comes in…

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In One Glance

A shadow forms when an object blocks light traveling in straight lines. The length and direction of a shadow depend on the angle of the light source. Because Earth rotates, the Sun appears to move across the sky during the day, changing the angle of sunlight. When the Sun is low on the horizon, light strikes at a shallow angle and shadows become long. When the Sun is higher, the angle is steeper and shadows shorten. The story frames this as a calm way to notice time and light.

Frequently Asked Questions

It explains how sunlight angle changes during the day, making shadows stretch or shrink.

Ages 4–8.

Yes—gentle observation tied to daily rhythm.

No. It’s light-and-shadow science, not spooky.

It encourages mindful noticing outdoors and shows kids how reading can explain simple mysteries in everyday life.