Why does a thermos keep drinks hot or cold? ☕❄️
In this fun and educational episode of The Fixies, kids will explore how a thermos works! When the kids discover their hot chocolate has gone cold, The Fixies jump in to investigate thermal insulation, vacuum layers, and heat retention in a way little learners will love. It's the perfect mix of science, storytelling, and fun!

🎥 Great for preschoolers, toddlers, and curious minds who love learning how things work!

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