Summary
Chameleons don't change color just to match a background — they shift to signal mood and control heat. Deep Look reveals the tiny crystals in their skin that bend light to make the colors.
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All ages
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Teaching resources
Discussion questions
Talk about it
A chameleon's skin holds tiny crystals it can spread apart or squeeze together, changing which colors bounce back. It uses this to send signals and warm up or cool down.
- What is the real reason chameleons change color?
- How do tiny crystals in the skin make different colors appear?
- How could changing color help a chameleon survive or 'talk' to others?
Quick work-a-long
Vocabulary: crystal, signal, camouflage, light.
Try it: Tilt a shiny object in the light and watch its color shift. Write how a chameleon changes color by moving parts of its skin.