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Meet the Double Trouble Twin Duo — Mason and Morgan McPeterson!
Smart Parts isn't just a story — it's a STEM-powered adventure packed with clever rhymes, hilarious mishaps, and fun discoveries about how the human body works.
Join Mason and Morgan as they explore the brain, muscles, senses, and more — sparking curiosity, imagination, and laughter along the way.
Perfect for ages 4–9, this book is made for:
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STEM-loving families
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Curious little minds
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Classroom fun or bedtime bonding
Whether you're a parent, teacher, or twin yourself — grab your copy and turn storytime into smart time!