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Do you know why stars twinkle? It's time to find out!Written to the classic melody of "Twinkle Twinkle Little Star" by an expert in astrophysics, this book is the perfect introduction to the real science behind the magic of stars. Discover how stars are created, what they're made of, and even what makes them look like they're twinkling. Stars are not only great for wishing upon, but they are also spectacular examples of scientific magic. From atmospheric turbulence to fusing atoms, these delightful (more accurate!) lyrics will become your new favorite version of this classic tune. Instead of wondering what stars are, you will know for sure!Twinkle Twinkle Little StarI know exactly what you areOpaque ball of hot dense gas,million times our planet's mass,looking small because you're far,I know exactly what you are.