Heat Sensitive Color Changing Patch: Temperature-Responsive Sheet for Scientific Experiments & DIY
$11.50
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Heat Sensitive Color Changing Patch: Temperature-Responsive Sheet for Scientific Experiments & DIY
$11.50
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Interactive Heat-Sensitive Design：When the temperature hits between 25°C and 30°C, watch as the sticker reveals cool black heat patterns right under your fingertips. Every touch brings a fresh surprise, sparking curiosity and making sensory play exciting for kids and adults alike.
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Durable & Responsive：Made from premium thermo-reactive material, TempTrace Sticker responds fast and stays sharp even after countless touches. It won’t fade or lose its magic, so your kids can explore, press, and play again and again without losing that satisfying color reaction.
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Safety Assurance：Harmless to humans and the environment.