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Why Do Animals Glow in the Dark?

#BioluminescenceKids #GlowingAnimals #DeepSeaScience #NatureWonders #WordUp #S2C

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Red jellyfish floating in dark water

Have you ever seen something glow in the dark? Some animals can make their own light! This amazing ability is called BIOLUMINESCENCE, and it happens when special chemicals inside an animal's body mix together and create a soft, glowing light. The word comes from 'bio,' meaning LIFE, and 'lumen,' meaning LIGHT. Bioluminescence is one of nature's most incredible tricks, and hundreds of animals can do it. Scientists who STUDY these glowing creatures are always discovering new species that light up!

The ability to make your own light is called _____.
BIOLUMINESCENCE
The word 'bio' means _____.
LIFE
Scientists who _____ glowing creatures are always finding new ones.
STUDY
Name something the text tells us about bioluminescence.
CHEMICALS MIX TOGETHER / CREATES LIGHT / HUNDREDS OF ANIMALS CAN DO IT
Name a word that bioluminescence is made from.
BIO / LUMEN
An animal that lives in the ocean and has eight arms is called a(n) _____.
OCTOPUS

Writing Prompt

Write 2–3 sentences about bioluminescence. Tell one fact you learned about how animals make light, and what surprised you most about this amazing ability.

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